Best Spells at Character Level 3 in BG3 — Tier List for Every Caster

S-Tier Spells Available at Character Level 3

A-Tier Spells at Character Level 3

Best 1st-Level Spells (Still Useful at Level 3)

Why Character Level 3 Is a Power Spike for Casters

Character level 3 is the first major spell power spike. Bards and Clerics unlock 2nd-level spell slots at class level 3 (which is character level 3 if pure-classed). Sorcerers and Warlocks unlock 2nd-level at class level 3. Wizards already have 1st-level spells from level 1 but at level 3 they have access to more cantrips and a Wizard subclass feature. Druids unlock 2nd-level at class level 3. So by character level 3, every caster has access to the 2nd-level spell pool — which includes some of the strongest spells in the entire BG3 spellbook.

The reason 2nd-level spells matter so much: they include several game-winning crowd-control effects. Hold Person paralyzes a humanoid on a failed WIS save. Paralyzed targets in BG3 cannot move, act, or react, and any melee attack against them within 1.5m automatically crits. This means casting Hold Person sets up your entire martial party to deal double damage on every hit next turn. A single 2nd-level Hold Person can end an Honour Mode boss fight in one round if the boss is humanoid and fails the save.

Misty Step is the other obvious S-tier pick. Bonus Action 18m teleport to any visible point — pass through walls, jump over enemies, escape Difficult Terrain, reposition out of an enemy's reach. Concentration-free. Available once per slot use. Misty Step solves more fights than any other 2nd-level spell because mobility solves problems that damage cannot.

Spiritual Weapon is Cleric-exclusive but extraordinary value: a 10-turn floating weapon you attack with as a Bonus Action each turn. It deals 1d8 + WIS modifier on hit. Over 10 turns of combat (across multiple encounters), Spiritual Weapon adds ~80 damage total for one 2nd-level slot. No other 2nd-level spell offers this damage-per-slot return.

Class-by-Class Recommended Spell Picks at Level 3

• Wizard (prep 6 spells): Shield (1st), Magic Missile (1st), Sleep (1st), Misty Step (2nd), Web (2nd), Mirror Image (2nd). Cantrips: Fire Bolt, Mage Hand, Light, Ray of Frost.
• Sorcerer (knows 4 spells, prepares 2 cantrips + 4 spells): Shield (1st), Magic Missile (1st), Misty Step (2nd), Mirror Image (2nd). Cantrips: Fire Bolt, Ray of Frost.
• Cleric (prep WIS mod + Cleric level): Bless (1st), Cure Wounds (1st), Healing Word (1st), Sanctuary (1st), Hold Person (2nd), Spiritual Weapon (2nd), Lesser Restoration (2nd). Domain spells: vary by subclass.
• Druid (prep WIS mod + Druid level): Faerie Fire (1st), Healing Word (1st), Thunderwave (1st), Moonbeam (2nd), Heat Metal (2nd), Pass Without Trace (2nd).
• Bard (knows 6 spells, no prep): Faerie Fire (1st), Healing Word (1st), Thunderwave (1st), Detect Thoughts (2nd), Hold Person (2nd), Heat Metal (2nd).
• Warlock (knows 4 spells): Hex (1st), Armor of Agathys (1st), Hold Person (2nd), Misty Step (2nd). Cantrips: Eldritch Blast, Mage Hand.
• Paladin (prep CHA + half Paladin level): Bless (1st), Cure Wounds (1st), Searing Smite (1st), Aid (2nd), Lesser Restoration (2nd), Magic Weapon (2nd).
• Ranger (prep WIS + half Ranger level): Hunter's Mark (1st), Cure Wounds (1st), Pass Without Trace (2nd), Spike Growth (2nd), Lesser Restoration (2nd).
• Eldritch Knight Fighter (3 spells known at level 3, all from Wizard list): Shield (1st), Magic Missile (1st), or Misty Step (2nd) if you have a 2nd-level slot.
• Arcane Trickster Rogue: Same as Eldritch Knight but with more focus on Charm and Illusion spells.

Hold Person Strategy — The Most Important Level 3 Spell

Hold Person paralyzes a humanoid target who fails a WIS saving throw. The DC at character level 3 is 8 + Proficiency Bonus (+2) + Spell Modifier (+3 with stat 16) = DC 13. Most enemies at level 3-5 have WIS saves around +0 to +2, giving a 50-60% chance of success. The save repeats at the start of each of the target's turns, so the paralysis isn't permanent — but even one turn of paralysis is game-changing.

Paralyzed targets in BG3: cannot move, cannot take actions, cannot use reactions, and all melee attacks against them within 1.5m auto-crit. This means landing Hold Person on a tough melee enemy and letting your martial allies pound them deals massive damage. Karlach with Frenzy + Reckless Attack hitting a paralyzed enemy: 3 attacks per turn, all auto-crit, all dealing doubled weapon dice + GWM bonus = ~120 damage in one turn against the paralyzed target.

Upcasting Hold Person at a higher level targets multiple humanoids: 3rd-level slot targets 2 humanoids, 4th-level targets 3, 5th-level targets 4. At character level 5 with a 3rd-level slot, you can Hold Person on two humanoid enemies in one cast — incredible value for slot economy.

Limitation: Hold Person only works on humanoids. It does not work on undead, fiends, dragons, beasts, monstrosities, or aberrations. For non-humanoids at level 3+, you don't have many alternatives until Hold Monster (5th-level spell at character level 9+). So Hold Person's effectiveness depends on the enemy composition — it's S-tier in fights with humanoid enemies (most early Act 1 fights) and useless in Act 2's undead-heavy areas.

Hold Person vs. Web vs. Sleep (Crowd Control at Level 3)

Verdict: Hold Person dominates single-target humanoid CC. Web dominates group CC in DEX-low enemy compositions. Sleep is best early but drops off by level 4-5. Pick Hold Person and Web as your primary CC pickups at level 3.

Damage vs Utility 2nd-Level Spells

Verdict: Cloud of Daggers and Moonbeam are the best pure damage 2nd-level spells. Mirror Image and Silence are the best pure utility. Spiritual Weapon (Cleric only) combines both — damage every turn plus Bonus Action use. Take Spiritual Weapon on every Cleric.

Common Spell-Pick Mistakes at Level 3

• Picking Sleep at level 5+ : Sleep's HP threshold (5d8 HP affected, +2d8 per upcast level) drops off fast. By Act 2, most enemies have 30+ HP and Sleep affects only 1 enemy. Use Hold Person or Hypnotic Pattern instead.
• Not preparing Misty Step : Sorcerers, Warlocks, Wizards, and Vengeance Paladins all have Misty Step access. It's the single most-used spell across all caster classes. Always prep it.
• Skipping Shield on Sorcerer/Wizard : Shield (1st-level) is a reaction that adds +5 AC against one incoming attack. It's slot-cheap, casts as a reaction (no action cost), and saves caster lives every fight. Prep it.
• Picking Witch Bolt on Warlock : Warlock has limited spells known (4 at level 3) and limited slots (2 at level 3). Spending one of those on Witch Bolt — a single-target concentration spell with sub-Eldritch Blast damage — is wasted. Pick Hold Person, Hex, or Mirror Image instead.
• Forgetting Spiritual Weapon on Cleric : Spiritual Weapon costs 1 Bonus Action to summon, then a Bonus Action each turn to attack with — but it lasts 10 turns and persists across multiple combats. It's the single highest damage-per-slot 2nd-level Cleric spell. Mandatory.
• Using Magic Weapon when you have +1 weapons : Magic Weapon spell adds +1 to attack and damage. If your character is already wielding a +1 enchanted weapon, the spell does nothing (the bonuses don't stack). Reserve Magic Weapon for unenchanted weapons only.
• Picking Detect Thoughts only for combat : Detect Thoughts (2nd-level Bard/Sorcerer/Wizard) reveals enemy thoughts AND unlocks new dialogue options in many BG3 conversations. It's more valuable for narrative content than combat. Make sure to use it outside of fights too.
• Concentration on multiple spells : You can only concentrate on one spell at a time. Concentrating on Bless and then casting Hold Person drops Bless. Plan concentration: usually Bless turn 1 (4 ally buff), drop Bless for Hold Person turn 2 (single-target paralysis).