Build Guide Verified

Best Multiclass Builds in BG3 — Top 6 Combinations Ranked

By Z. LiPublished May 17, 2026Updated May 17, 2026Last verified May 21, 2026

Build at a glance

Stat priority

CHA 17, DEX 16, CON 14, STR 10, WIS 10, INT 8

Level order

Paladin 1 → Bard 1-6 (Sword at 3) → Paladin 2-6

Key feats

ASI CHA → ASI CHA → Great Weapon Master OR Sentinel

BG3 multiclass character with mixed Paladin and Bard abilities

Top 6 Multiclass Builds at a Glance

Build	Split	Role	Difficulty
Bardadin	Sword Bard 6 / Vengeance Paladin 6 (or Lore Bard 10 / Paladin 2)	Burst striker, party face, controller	Medium — straightforward play once set up
Sorlock	Draconic Sorcerer 7 / Fiend Warlock 5	Sustained ranged blaster with Quickened Spell metamagic	Medium — manage two slot pools
Tempest Sorcerer	Tempest Cleric 2 / Storm Sorcerer 10	Maximum lightning damage with auto-max Channel Divinity	Medium — gear-dependent for Wet condition
Throwzerker	Berserker Barbarian 5 / Thief Rogue 4 / Champion Fighter 3	Triple throw attacks with Returning Pike + Nyrulna	High — gear-locked
Open Hand / Spores	Open Hand Monk 9 / Spores Druid 3	Unarmed striker with Tavern Brawler and Symbiotic Entity HP buffer	Medium — pacing intensive
Eldritch Knight / War Cleric	Eldritch Knight Fighter 6 / War Cleric 6	Heavy armor caster with Smite + War Caster reactions	Medium — best for new multiclassers

Why Multiclass at All? The Power Ceiling Argument

Pure single-class characters in BG3 are perfectly viable and far simpler to play. Multiclassing matters when you want to break through the power ceiling that a single class hits around level 9-10. A pure Paladin 12 has incredible Divine Smite potential, but it lacks the action economy multipliers (Action Surge, Thief's extra bonus action), the metamagic flexibility (Quickened, Twinned, Heightened), and the cross-class spell access (Magical Secrets, Eldritch Invocations) that make a build feel transformative.

Each of the six builds in this guide accomplishes one specific thing that no pure class can match. Bardadin combines two CHA-stat-stacking classes that both benefit from Charisma in different ways — making one stat investment pay double. Sorlock loops Pact Magic short-rest slots into Sorcery Points via Flexible Casting, generating effectively infinite metamagic over a long rest. Tempest Sorcerer's level 2 Cleric dip lets you maximize Chain Lightning damage once per short rest — turning a single spell into the highest-damage cast in the game. Throwzerker uses the Thief subclass's extra bonus action to throw a returning weapon three times per turn with Rage damage attached.

Open Hand Monk dips into Spores Druid for a 5d8 HP shield (Symbiotic Entity) that lets the Monk Flurry-of-Blows aggressively without dying. Eldritch Knight + War Cleric is the only way in BG3 to get full plate armor, Divine Smite-equivalent burst (War Cleric Spiritual Weapon + Spirit Guardians + Smite scrolls), and Wizard cantrip/spell access on the same character. Every multiclass on this list crosses a thresholds pure classes cannot reach.

One caveat: multiclassing requires planning before level 1. You cannot retroactively change your starting class without a Withers respec, and stat requirements (most multiclasses need 13 in two abilities) constrain your point-buy. Read the level order section of each build before committing.

Build 1 — Bardadin (Sword Bard 6 / Vengeance Paladin 6)

Slot	Recommended pick	Why / notes
Stat priority	CHA 17, DEX 16, CON 14, STR 10, WIS 10, INT 8	Half-Elf race for proficiencies. CHA is the only attack stat thanks to Sword Bard's Slashing Flourish using your spellcasting modifier.
Level order	Paladin 1 → Bard 1-6 (Sword at 3) → Paladin 2-6	Start Paladin for heavy armor and saving throw proficiencies. Multiclass to Bard at level 2. Take Bard up to 6 for Extra Attack, then Paladin 2 for Smite and another Fighting Style.
Key feats	ASI CHA → ASI CHA → Great Weapon Master OR Sentinel	CHA 17 → 18 → 20 across the three feat slots, then GWM if running a two-handed Sword Bard or Sentinel if you prefer reactive control with a longsword + shield.
Act 1 gear	Sword of Justice + Adamantine Shield + Bard's Greaves of Striding	Sword of Justice's Shield of Faith cast adds free +2 AC. Adamantine Shield from Grymforge removes critical hits.
Act 2 gear	Phalar Aluve + Reverberation Boots (Kushigo's) + Hat of Fire Acuity	Phalar Aluve's Shriek debuff stacks with Bardic Inspiration Cutting Words. The Hat of Fire Acuity (Act 2 vendor) charges spell save DC on fire spells — pairs with Scorching Ray Magical Secret.
Act 3 gear	Helldusk Armor + Larethian's Wrath longsword + Birthright helmet	Helldusk Armor's Infernal Retribution counter and CHA scaling synergize perfectly. Larethian's Wrath is a +3 longsword.
Combat rotation	Slashing Flourish (Action) + Smite (on hit) + Bardic Inspiration (Bonus Action) + Cutting Words reaction	Slashing Flourish = 2 melee attacks each dealing weapon + flourish die. Smite stacks on any one of those attacks. Bonus Action is for Inspiration distribution. Reaction is Cutting Words to reduce enemy damage.

Build 2 — Sorlock (Draconic Sorcerer 7 / Fiend Warlock 5)

Slot	Recommended pick	Why / notes
Stat priority	CHA 17, CON 16, DEX 14, others dump	CHA for both classes. CON for concentration. DEX for initiative and AC.
Level order	Warlock 1-5 → Sorcerer 1-7	Warlock first for short-rest Pact Magic slots and Eldritch Blast scaling at level 5 (three beams). Then Sorcerer for Quickened Spell metamagic and 4th-level slot access via combined spellcasting.
Key feats	Spell Sniper → ASI CHA → ASI CHA	Spell Sniper at level 4 (Warlock 4) doubles Eldritch Blast range and removes half-cover penalty. Then push CHA to 20 across the next two feats.
Invocations	Agonizing Blast + Repelling Blast (both Warlock 2)	Agonizing Blast = CHA modifier added to every beam. Repelling Blast knocks targets 4.5m back per beam — great for shoving enemies off cliffs and into surfaces.
Metamagic	Quickened Spell + Twinned Spell	Quickened Spell makes Eldritch Blast cost 3 Sorcery Points but lets you Bonus-Action-cast it after your Action cast — doubling your beams in a single turn.
Act 2 gear	Spellsparkler staff + Hat of Fire Acuity + Potent Robe (Act 3 unlock at Last Light)	Spellsparkler adds +1 Spell Attack per spell cast (stacks). Potent Robe (Act 1, given by Volo if you save him) adds CHA modifier to cantrip damage = +5 per beam.
Act 3 gear	Robe of the Weave + Markoheshkir + Birthright + Spellmight Gloves	Markoheshkir grants Bolt of Ahriman per long rest (heavy single-target damage). Spellmight Gloves add 1d8 to all spell damage including each Eldritch Blast beam.
Combat rotation	Action: Eldritch Blast (3 beams) → Bonus: Quickened Eldritch Blast (3 more beams) = 6 beams/turn	Each beam: 1d10 + CHA (Agonizing Blast) + 1d8 (Spellmight). At CHA 20 and level 12, average per beam = ~16 damage, 6 beams = ~96 damage per turn.

Build 3 — Tempest Sorcerer (Tempest Cleric 2 / Storm Sorcerer 10)

Slot	Recommended pick	Why / notes
Stat priority	CHA 17, CON 16, WIS 13 (required for Cleric), DEX 14	WIS 13 is the multiclass entry requirement for Cleric. CHA is the casting stat for Sorcerer spells.
Level order	Sorcerer 1 → Cleric 1-2 → Sorcerer 2-10	Start Sorcerer for CHA save proficiency and Sorcerer spell selection. Dip Cleric for Tempest's Destructive Wrath Channel Divinity (auto-max lightning/thunder damage) and heavy armor proficiency.
Key feats	ASI CHA → War Caster → Elemental Adept (Lightning)	ASI to CHA 19, then 20 via gear. War Caster for concentration protection on Call Lightning. Elemental Adept (Lightning) ignores lightning resistance — enormous against Steel Watchers and constructs.
Spells to scribe	Witch Bolt, Shatter, Call Lightning, Lightning Bolt, Chain Lightning	Lightning theme. Chain Lightning at Sorcerer 9 (effective level 11) plus Destructive Wrath = 4 targets each taking max 10d8 lightning = 80 damage flat per target.
Wet condition setup	Create or Destroy Water (Cleric ritual) + Bottle of Wave-Mother's Robes + Ring of Spiteful Thunder	Soak target in water before any lightning spell. Wet condition gives target Vulnerability (double damage) to lightning. Chain Lightning on a wet target deals 160 damage flat — instakill.
Act 3 gear	Markoheshkir (Kereska's Favour Lightning) + Robe of Exalted Summons + Spellmight Gloves + Birthright	Markoheshkir's Kereska's Favour adds 1d4 lightning to every cantrip and applies Reverberation. Combined with Storm Sorcerer's Heart of the Storm, you become a self-sustained lightning storm.
Combat rotation	Wet target with Create Water → Channel Divinity: Destructive Wrath → Chain Lightning for max damage	Once per short rest you get the auto-max Chain Lightning. Use it on Honour Mode bosses to delete a phase outright.

Build 4 — Throwzerker (Berserker Barbarian 5 / Thief Rogue 4 / Champion Fighter 3)

Slot	Recommended pick	Why / notes
Stat priority	STR 17, CON 16, DEX 14, others dump	STR drives throw damage. CON for HP. DEX for initiative.
Level order	Barbarian 1-5 → Rogue 1-4 (Thief at 3) → Fighter 1-3 (Champion at 3)	Barbarian first for Extra Attack at level 5 and Frenzy at 3. Rogue 4 for Cunning Action + Fast Hands (Thief grants second Bonus Action) + ASI. Fighter 3 for Action Surge and Champion's 19-20 crit range.
Key feats	Tavern Brawler → ASI STR → (Champion gives Battle Master Maneuver-equivalent passively)	Tavern Brawler is mandatory — it adds STR to throw attack rolls AND damage rolls. ASI STR to 19, then 20 via Hill Giant Gauntlets in Act 3.
Act 1 weapon	Bound Returning Pike (Underdark — Arcane Tower) or Dwarven Thrower (Grymforge)	Returning Pike teleports back after each throw. Throw → Bonus Action throw (Fast Hands) → Bonus Action throw (Thief second BA). With Frenzy, fourth throw is possible.
Act 2 gear	Strange Conduit Ring + Caustic Band + Risky Ring	Strange Conduit Ring adds 1d4 psychic per attack while concentrating (use Hunter's Mark or Bless from scroll). Caustic Band +2 acid per hit. Risky Ring grants permanent Advantage on attacks.
Act 3 weapon	Nyrulna (Trident from circus) — the best throwing weapon	Nyrulna deals 3d6 thunder damage per throw on top of weapon damage. Returning. AoE thunder damage on impact = group-clearing throws.
Combat rotation	Frenzy → Action: throw → Bonus: Frenzied Attack throw → Bonus (Thief): throw → Action Surge (1/short rest): throw + throw	On Action Surge turn: 5 throws. Each throw: 3d6 (Nyrulna) + 1d8 (trident) + STR + STR (Tavern Brawler) + Rage bonus = ~25+ per throw. Five throws = ~125 damage in one turn.

Build 5 — Open Hand Monk 9 / Spores Druid 3

Slot	Recommended pick	Why / notes
Stat priority	DEX 17, WIS 16, CON 14	DEX and WIS are Monk's superstats. WIS 13 minimum required for Druid multiclass — you'll have plenty.
Level order	Monk 1-6 (Open Hand at 3) → Druid 1-3 (Spores at 2) → Monk 7-9	Monk first for Martial Arts + Open Hand. Druid 2 for Spores' Symbiotic Entity (4d4 temp HP + 1d6 necrotic on melee). Druid 3 unlocks 2nd-level slots for Pass Without Trace and Spike Growth.
Key feats	Tavern Brawler → ASI WIS → ASI DEX	Tavern Brawler is mandatory for Monk — adds STR (or DEX with Manifestation of Body item) to unarmed damage. Then push DEX and WIS together to 20.
Act 1 gear	Gloves of Soul Catching (Trial of Tav) + Cloak of Protection	Gloves of Soul Catching at Act 3 grant +20 HP per Stunning Strike connect — but in Act 1 use Gloves of Cinder and Sizzle for elemental damage on unarmed strikes.
Act 2 gear	Boots of Stormy Clamour + Reverb Hammer (off-hand)	Boots of Stormy Clamour stack Reverberation on every hit; at 5 stacks = prone + 1d4 thunder damage. Flurry of Blows hits 2-3 times per turn, stacking Reverb fast.
Act 3 gear	Gloves of Soul Catching + Helldusk Armor (if you grab it) + Caustic Band + Risky Ring	Gloves of Soul Catching add 1d10 force per unarmed strike + 20 HP per Stunning Strike — bridges Monk's survival weakness perfectly.
Combat rotation	Symbiotic Entity (BA, Druid 2) → Stunning Strike (Action attack with 1 Ki) → Flurry of Blows (BA, 1 Ki) = 4 attacks/turn	Each unarmed hit: 1d8 + DEX + 1d6 (Symbiotic) + 1d10 (Gloves of Soul Catching) = ~22 per hit. 4 hits per turn + Stunned target on save fail = massive value.

Build 6 — Eldritch Knight 6 / War Cleric 6

Slot	Recommended pick	Why / notes
Stat priority	STR 17, WIS 14, CON 14, INT 13, DEX 10, CHA 8	STR for attacks. WIS for Cleric spells. INT 13 minimum for Eldritch Knight (technically 13 STR or DEX is the multiclass req — Fighter accepts either).
Level order	Fighter 1-2 → Cleric 1-6 → Fighter 3-6	Fighter 1 for heavy armor + CON saves. Fighter 2 for Action Surge. Cleric up to 6 for Spirit Guardians (3rd-level spell) and War Cleric's 3 bonus attacks per long rest. Then Fighter 6 for Eldritch Knight at 3 and second feat.
Key feats	War Caster → ASI STR → Great Weapon Master	War Caster for concentration safety on Spirit Guardians. ASI STR to 18/19. Great Weapon Master for damage spike at level 12.
Spells	Cleric: Spirit Guardians, Spiritual Weapon, Hold Person, Bless, Sanctuary; Wizard (Eldritch Knight): Shield, Magic Missile, Misty Step	Bonded weapon at Eldritch Knight 3 lets you summon your sword to hand — useful when disarmed.
Act 2 gear	Adamantine Splint Armor + Sword of Life-Stealing + Tempestbound Mace (off-hand)	Splint Armor blocks crits. Sword of Life-Stealing heals you on hit, sustaining the build.
Act 3 gear	Helldusk Armor + Balduran's Giantslayer + Helm of Balduran	Helldusk gives you Infernal Retribution counter. Balduran's Giantslayer doubles STR mod on damage.
Combat rotation	Cast Spirit Guardians (Action) → Spiritual Weapon (Bonus Action) → Attack next turn while aura ticks	Action Surge turn: attack 4 times (Extra Attack + Action Surge) while Spirit Guardians ticks. Use War Cleric's Guided Strike (+10 to hit) for the most important attack each turn.

How to Pick Between These Builds

If you've never multiclassed before, start with Bardadin or Eldritch Knight/War Cleric. Both are forgiving — they have lots of HP, heavy armor (Bardadin via Paladin 1), and a clear single-target damage rotation. Bardadin in particular is the best 'all-in-one' character for solo or 3-party Honour runs because it has burst (Smite), control (Hold Person, Hypnotic Pattern via Magical Secrets), and party face dialogue checks.

If you want maximum DPS, Throwzerker and Sorlock are the two top-tier damage builds. Throwzerker is melee-range with high single-target burst; Sorlock is ranged with sustained AoE potential. Both require very specific gear (Nyrulna for Throw, Markoheshkir for Sorlock) and aren't fully online until late Act 2 or Act 3.

If you want to break the game with a single spell, Tempest Sorcerer is unbeatable. Auto-maxed Chain Lightning against wet targets bypasses lightning resistance with Elemental Adept and deals 160 damage to four targets at once. There are not many encounters where this doesn't end the fight on round 1. The downside is heavy setup (water bottles, scrolls, planning) and the build feels mediocre below level 11.

Open Hand Monk/Spores is the dark horse pick. It looks weak on paper but the combination of Stunning Strike (Wis save or stun, target then auto-crit-takes from allies for a turn) and Symbiotic Entity HP buffer means Monks can survive Honour Mode without heavy armor. The damage curve is lower than Throwzerker but more consistent — every turn deals reliable damage without setup.

Bardadin vs. Sorlock — Which CHA-Based Multiclass Wins?

Feature	Bardadin	Sorlock
Best single-turn burst	120+ damage (Smite chain)	100+ damage (6-beam Eldritch Blast)
Sustained damage	High when Smite slots last	Higher — Eldritch Blast scales at-will
Survivability	Heavy armor + Aura of Protection	Medium armor only; relies on Shield reaction
Party utility	Bardic Inspiration, Cutting Words, party face	Counterspell, Hypnotic Pattern, no party face
Online timing	Full power at character level 8	Full power at character level 11
Honour Mode pick	Best for first Honour run	Better for veteran players

Verdict: Bardadin is the safer, higher-floor build with more party utility. Sorlock has the higher damage ceiling but is glass-cannon. For a single-character Honour project, take Bardadin. For ranged DPS in a fixed party, take Sorlock.

Common Multiclass Mistakes

Splitting too thin across three classes. Most three-class builds are weaker than a clean two-class split. Throwzerker is an exception because each class adds a clearly defined power (Rage, Cunning Action + Fast Hands, Action Surge).
Forgetting that Paladin and Warlock both require CHA 13 to multiclass. Padlocks and Bardadins die at character creation if you didn't allocate stats correctly.
Dipping for spell slots only. Sorcerer 2 / Wizard 10 is widely recommended online but does NOT give you Sorcerer spell slots that scale with Wizard level — multiclass spell slot scaling uses the multiclass table, which counts Sorcerer 2 as +2 levels of caster.
Picking the wrong base class for an ability score multiclass. A character with STR 17 and WIS 8 cannot multiclass Cleric (WIS 13 required). Always check the requirement before committing the first class.
Ignoring the level 5 power spike. Extra Attack at martial level 5 and 3rd-level spells at caster level 5 are massive. Multiclass builds that delay either past character level 6 feel underwhelming for several levels.
Putting all ASIs into stats and skipping feats. Even on a CHA-stacking Bardadin, one feat slot to Great Weapon Master, Sentinel, or War Caster is usually more valuable than CHA 19 → 20.
Not using Withers respecs to test. Multiclass builds are committing decisions — respec at Withers (100 gold) early and often during your first run to feel out which build clicks.
Trying to multiclass on a tablet/console without checking class requirements in advance. The UI in BG3 doesn't always make multiclass restrictions obvious — you can pick a class on the level-up screen only to discover you don't meet the stat requirement. Pre-plan all 12 levels before character creation.

Frequently asked questions

What's the strongest multiclass for Honour Mode?

Bardadin (Sword Bard 6 / Vengeance Paladin 6) is widely considered the strongest Honour Mode multiclass. It has heavy armor for AC, Aura of Protection for save bonuses, Smite for burst damage, Flourishes for two attacks per Action plus extra dice, Cutting Words as a reaction to reduce enemy attack rolls, Bardic Inspiration to buff allies, and access to Magical Secrets for Counterspell at Bard 10 (if you go Lore Bard 10 / Paladin 2 variant). It is the highest-floor build in the game.

Can I respec my multiclass mid-run?

Yes. Withers (camp NPC after the Chapel encounter in Act 1) offers full respec for 100 gold per session. You can change class, subclass, level distribution, feats, and stats. The only thing you cannot change is your race. Use respecs aggressively during your first multiclass attempt — try one build, respec to another, settle on the one you enjoy. There is no narrative penalty.

Why is Sorlock 7/5 split better than 6/6 or 5/7?

Sorcerer 7 / Warlock 5 is the optimal split because: Sorcerer 7 grants 4th-level spell slots, an ASI (third feat slot), and another metamagic; Warlock 5 grants the third Eldritch Blast beam and Mystic Arcanum is not yet relevant. Going Warlock 6 sacrifices that 4th-level Sorcerer slot for a Pact Boon feature that's situational. Going Sorcerer 8 / Warlock 4 gives you only two Eldritch Blast beams, sacrificing significant ranged damage. The 7/5 split is the sweet spot.

Is Throwzerker really that strong or is it overhyped?

Throwzerker is the strongest single-target damage build in BG3 once it has Nyrulna (Act 3 circus trident) — and that's not an exaggeration. The build relies on a specific item (Returning Pike or Nyrulna), so it's gear-locked until you acquire one. Before Act 2's late stages, the build is mediocre. From Act 3 onward, it consistently deals 100+ damage per turn against single targets and 80+ per turn AoE thanks to Nyrulna's thunder explosion. The build feels overhyped because everyone talks about its endgame; in practice, you spend levels 1-7 doing modest damage.

Can I make a non-CHA spellcaster multiclass work?

Yes. The Eldritch Knight 6 / War Cleric 6 build is INT/WIS-based and works without any CHA. Druid/Monk multiclasses use WIS + DEX. Wizard 10 / Fighter 2 uses INT + DEX/CON. The popular consensus that 'multiclass needs CHA' is misleading — it's just that CHA classes stack the best (Paladin, Sorcerer, Warlock, Bard all use CHA, making one stat investment pay quadruple). Non-CHA multiclasses are viable and several are top-tier.

How important is starting class choice in BG3 multiclassing?

Very important. Your starting class determines your starting proficiencies (saving throws, armor, weapons). Subsequent classes only grant a subset of their proficiencies on multiclass. Most importantly: if you want heavy armor on a Bardadin, you MUST start Paladin (Bard doesn't grant heavy armor on multiclass). If you want CON save proficiency for concentration, start Fighter, Sorcerer, Barbarian, or Wizard (subset). Plan starting class before level 1.

Are three-class multiclass builds worth doing?

Generally no, with two exceptions: Throwzerker (Barbarian 5 / Thief 4 / Champion 3) and Gloomstalker Assassin Fighter (Gloomstalker Ranger 5 / Assassin Rogue 4 / Battle Master Fighter 3). Both of these three-class builds combine specific level-3 power spikes from each class into a complete package that no two-class split can match. Other three-class builds (e.g., Cleric 4 / Paladin 4 / Wizard 4) split too thin and lose the level-6 and level-9 power spikes that make characters feel strong. Stick to two-class unless you're following a specific guide for a three-class build.

What's the easiest multiclass for a first-time BG3 player?

Eldritch Knight Fighter 6 / War Cleric 6 is the easiest. You wear heavy armor (no positioning panic), you have plenty of HP, your Cleric spell list is straightforward (Spirit Guardians, Spiritual Weapon, Bless, Sanctuary), and your Fighter side gives you Action Surge and Extra Attack. The build doesn't depend on specific gear, doesn't need careful resource management, and has clear turn rotation: stand near enemies with Spirit Guardians up, attack with weapon, cast Spiritual Weapon for a free Bonus Action attack each turn. Recommended for first multiclass attempt.

Sources & verification

Coloured pills follow our four-tier source policy.

Spotted something outdated? Flag this guide

Continue this guide path

Build GuideBardadin Build Guide — BG3's Strongest Sword Bard / Paladin HybridBardadin (Sword Bard 6 / Vengeance Paladin 6) is widely considered the most powerful build in BG3. It combines Sword Bard's Slashing Flourish two-attack action with Paladin's Divine Smite and Aura of Protection, making it the best Honour Mode build for first-time multiclassers. This guide details the level split, alternative variants (Lore Bard 10 / Paladin 2), feat order, and full equipment progression.Build GuideJaheira Companion Build Guide in BG3 — Best Druid OptimizationJaheira is a legendary Harper agent and veteran Druid who joins your party in Act 2. This guide covers her best subclass, how to use the Fighter 2 multiclass dip for Action Surge and CON saves, top spells by act, optimal gear progression, and how to position her as your party's most versatile caster-frontliner.Build GuideSorlock Build in BG3 — Sorcerer/Warlock Multiclass GuideThe Sorlock is BG3's most resource-efficient damage build. This guide explains the Pact Magic → Sorcery Points loop, optimal level split, best Eldritch Invocations, and how to fire Eldritch Blast with devastating Metamagic modifiers every turn.Build GuideBest Barbarian Build in Baldur's Gate 3 — Berserker & Wildheart GuideRage through every act of BG3 with the Berserker Barbarian. This guide covers level-by-level progression, Frenzy's extra attack, Mindless Rage immunity, optimal STR/CON stats, act-by-act gear, and how to maximize damage resistance in every fight.