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Build Guide

Best Wizard Build in Baldur's Gate 3 — Evocation School Guide

By LootLore EditorsPublished Updated
Build at a glance
Weapon / Staff
Spellsparkler (Act 1 main quest reward)
Off-hand
Staff of Crones (Auntie Ethel / Underdark)
Helmet
Circlet of Intelligence (Underdark or merchants)
Baldur's Gate 3 hero banner — epic D&D fantasy scene

Wizard Build at a Glance

Stat / FeatureRecommended Choice
SubclassSchool of Evocation
Starting INT16 (main casting stat)
Starting CON14 (concentration + HP)
Starting DEX14 (AC without armor)
Feat (Lv 4)War Caster (concentration + reaction spells)
Feat (Lv 8)ASI INT 16→18
Feat (Lv 12)ASI INT 18→20
Key Unique ItemMarkoheshkir (staff, free Kereska's Favour)
Headgear (Act 3)Helmet of Arcane Acuity
Armor (Act 3)Robe of the Weave (+2 DC, +2 attack)

Why School of Evocation?

School of Evocation is BG3's most straightforward and powerful Wizard subclass for offensive play. Its level-2 Sculpt Spells feature is a total game-changer: you can freely place allies inside your AOE evocation spells (Fireball, Lightning Bolt, Thunderwave, etc.) and those allies automatically succeed their saving throws and take zero damage. This removes the number-one constraint of blast spells — friendly fire — and lets you cast Fireball directly on top of your Fighter without hesitation.

At level 6, Potent Cantrip makes your cantrips deal half damage even when the target succeeds their saving throw. Fire Bolt's floor damage jumps significantly, making your off-turn actions more threatening. At level 10, Empowered Evocation adds your INT modifier to one damage roll of every evocation spell — at INT 20 that's +5 on every Fireball, Magic Missile hit, and Lightning Bolt. Over a full encounter this bonus rivals a Sorcerer's Elemental Affinity.

Alternative subclasses worth knowing: Divination Wizard generates two Portent dice per long rest — pre-rolled numbers you can substitute for any attack roll or saving throw result, either by your party or by enemies. Forcing a boss enemy to roll a 3 on a CON save is a guaranteed success for your crowd control. Abjuration builds an Arcane Ward as a HP shield that refreshes when you cast abjuration spells. Necromancy raises undead and is a distinct army-building playstyle. Evocation remains best for pure damage.

Level 1–12 Progression Table

LevelClass / SubclassKey UnlockWhy It Matters
1Wizard — School of EvocationArcane Recovery (regain slots on short rest), 6 spells in spellbook, 3 preparedStart copying scrolls immediately; Arcane Recovery funds extra Fireballs across encounters
2Wizard 2 — Evocation SubclassSculpt Spells: allies auto-succeed saves on your evocation spellsImmediately removes friendly fire risk on Thunderwave, Burning Hands, and later Fireball; transforms group positioning
3Wizard 33rd-level spell slots — learn FireballFireball is the build's cornerstone AOE. With Sculpt Spells it's now a guaranteed zero-risk blast; buy Lightning Bolt scroll as alternate damage type
4Wizard 4Feat: War CasterAdvantage on CON saves for concentration (Hypnotic Pattern, Haste); also allows casting spells as opportunity attacks instead of just unarmed strikes
5Wizard 5Evocation: Potent Cantrip — half damage on cantrip save successFire Bolt now deals half damage even on saves; consistent pressure on enemies who succeed their save vs. cantrip
6Wizard 6Empowered Evocation: +INT modifier to one evocation damage roll per spellAt INT 16 this is +3 per spell; hits Fireball, Magic Missile, Chain Lightning — a significant sustained DPS bonus
7Wizard 74th-level spells — learn Banishment, Polymorph, BlightPolymorph is the best single-target neutralizer in the game; Banishment removes high-threat enemies from fights entirely
8Wizard 8Feat: ASI INT 16→18Empowered Evocation bonus increases to +4; spell save DC and attack rolls both improve; all area spells become harder to resist
9Wizard 95th-level spells — learn Cone of Cold, Wall of Force, CloudkillWall of Force is the best defensive/zoning spell in the game; Cone of Cold provides cold-damage AOE for fire-immune encounters
10Wizard 10Evocation: Overchannel — maximize one spell's damage without self-harm (levels 1–5)Free maximized Fireball (168 fire damage or close) once per short rest; trivializes hard pulls; no penalty until used on consecutive short rests
11Wizard 116th-level spells — Sunbeam, Chain Lightning, Globe of InvulnerabilityGlobe of Invulnerability is a dome that blocks all spells of level 5 and lower cast from outside; Chain Lightning jumps freely between four targets
12Wizard 12Feat: ASI INT 18→20Empowered Evocation reaches +5; spell save DC peaks; Arcane Recovery now restores up to 6 levels of spell slots per long rest

The Wizard's Biggest Advantage: Learning Spells from Scrolls

Wizards can transcribe any spell scroll into their spellbook for a modest gold cost. This is the defining mechanical advantage of the class over Sorcerer and Warlock: your spell options are not locked at level-up. Throughout BG3, you will find hundreds of scrolls — buy every Wizard spell scroll you can from merchants (Arcanist Rolan in Act 1, Omeluum in the Underdark, Sorcerous Sundries in Act 3), and transcribe spells you want in your permanent repertoire.

Prioritize transcribing: Counterspell (essential reactive spell), Haste (must-have concentration buff), Web (great low-level crowd control), Grease (saves spell slots early), Lightning Bolt (alternate damage type), Hypnotic Pattern (mass crowd control), and Black Tentacles (Act 2 zone denial). Many of these are cheaper to buy as scrolls than to use a level-up spell pick on.

Use non-transcribed scrolls in combat as one-shot items when you want to preserve higher spell slots. A scroll of Fireball used in turn 1 and then casting Fireball from your slots in turn 2 is two Fireballs for the price of your action — excellent value against grouped enemies. Budget at least 500 gold for spell shopping in Act 1 alone.

Act 1 Equipment Guide

SlotRecommended pickWhy / notes
Weapon / StaffSpellsparkler (Act 1 main quest reward)Each spell hit stacks Lightning Charges for bonus damage; keep throughout Act 1 and 2
Off-handStaff of Crones (Auntie Ethel / Underdark)Grants Ray of Sickness spell 1/day; useful supplemental damage
HelmetCirclet of Intelligence (Underdark or merchants)+2 INT sets your modifier higher earlier; best early helmet for any INT caster
Armor / RobeRobe of Summer (Druid Grove vendor)Cold resistance and reasonable AC with no casting penalty
GlovesSpellmight Gloves (Underdark)+1d8 bonus spell damage; -5 attack rolls is irrelevant for save-based spells
BootsBoots of Misty Step (vendor or loot)Misty Step 1/day — critical escape tool for fragile Wizards
CloakCloak of Protection (vendor)+1 AC and +1 saving throws — best early cloak
AmuletSpellsparkler (necklace version if available) or Amulet of Misty StepPearl of Power amulet gives one extra slot per long rest — excellent
Ring 1Ring of Colour SprayGrants Colour Spray spell — early crowd control option
Ring 2Crusher's Ring+10 ft movement for repositioning

Act 2 Equipment Guide

SlotRecommended pickWhy / notes
Weapon / StaffSpellsparkler (continue)No Act 2 staff clearly surpasses it; Markoheshkir waits in Act 3
Off-hand / ShieldKetheric's Shield (if you want AC)Requires one-handed weapon; grants +2 AC — useful for survivability
HelmetHelmet of Arcane Acuity (Last Light Inn vendor)Each weapon attack hit stacks +1 spell save DC — pre-cast Shocking Grasp before Hypnotic Pattern to raise DC
Armor / RobeThe Graceful Cloth (Last Light Inn)+2 DEX, DEX-based AC bonus; maintains unarmored grace
GlovesSpellmight Gloves (continue)Remains best-in-slot for save-based AOE spells through Act 2
BootsDisintegrating Night Walkers (Nere drop)Misty Step 1/day and immunity to being enwebbed or entangled
CloakCloak of Displacement (trader)First attack against you each round has Disadvantage — strong survivability for fragile Wizards
AmuletNecklace of Elemental AugmentationAdd INT to cantrip damage — Fire Bolt becomes meaningful between spell slots
Ring 1Callous Glow RingIlluminated enemies take extra radiant damage — pairs with your Sunbeam upcast
Ring 2Ring of Mental InhibitionTargets of your enchantment spells have Disadvantage on INT saves — synergy with Hypnotic Pattern

Act 3 Equipment Guide

SlotRecommended pickWhy / notes
Weapon / StaffMarkoheshkir (Sorcerous Sundries)+1 spell save DC, +1 spell attack rolls, Kereska's Favour: free elemental spell per turn — biggest staff upgrade in the game
Off-handKept free for Shield reactionOne-handed use of Markoheshkir frees off-hand for somatic spells and reaction casts
HelmetHelmet of Arcane Acuity (continue)Stack DC pre-fight with a weapon cantrip then unleash Fireball or Hypnotic Pattern at absurd DC
Armor / RobeRobe of the Weave (Sorcerous Sundries)+2 spell save DC and +2 spell attack rolls — stacks with Markoheshkir for +4 bonus total
GlovesSpellmight Gloves (continue) or Quickspell GlovesQuickspell Gloves allow one cantrip cast as a bonus action per short rest — enables cantrip + spell turns
BootsDisintegrating Night Walkers (continue)No Act 3 upgrade surpasses this for most Wizard builds
CloakCloak of the Weave (Raphael reward)+1 AC and absorb up to 12 force damage as temp HP per hit
AmuletAmulet of Greater Health (vendor)Sets CON to 23 — concentration saves become trivial; protects Haste and Hypnotic Pattern
Ring 1Ring of Arcane SynergyCantrip hits apply Arcane Synergy: adds INT to next spell's damage roll
Ring 2Callous Glow Ring (continue)Radiant on Illuminated enemies remains relevant through all Act 3 encounters

Arcane Recovery and Short Rest Spell Management

Arcane Recovery is the Wizard's signature short-rest ability, restoring a number of spell slot levels equal to half your Wizard level (rounded up) once per long rest. At level 12 that is 6 levels worth — effectively recovering two 3rd-level slots or one 5th-level slot. This drastically reduces your dependence on long rests and keeps you competitive in multi-encounter scenarios.

BG3 allows two short rests between long rests. Optimal resource management means spending spell slots liberally in the first encounter (knowing you have Arcane Recovery), using that recovery after the fight, and still having strong options for a second encounter. Do not hoard slots waiting for a bigger fight that may not come — you are a Wizard, not a Ranger with one arrow.

Prepare more spells than you think you need. Wizard's Prepared Spells count equals INT modifier + Wizard level, so at INT 20 and Wizard 12 you can have 17 prepared spells. Rotate your preparation based on the dungeon you are entering — swap in Web and Grease for stealth missions, load up on damage and CC for combat-heavy sections.

Frequently asked questions

Wizard vs Sorcerer — which is better in BG3?

Both are excellent at different things. Wizard has far more spell variety (scrolls), more prepared spells, and Arcane Recovery. Sorcerer has Metamagic (Twinned Haste, Quickened Fireball), Sorcery Points, and Draconic Bloodline AC. For versatility and spell count, Wizard wins. For burst damage and action economy tricks, Sorcerer wins. Many players prefer Wizard for the first playthrough because the wider toolkit handles more situations without preparation.

Does Sculpt Spells work on all spells?

Sculpt Spells works on any Evocation spell that forces a saving throw — Fireball, Lightning Bolt, Thunderwave, Ice Storm, etc. It does not work on spells from other schools (Hypnotic Pattern is Illusion, Hold Person is Enchantment). This is why filling your Wizard with Evocation damage spells maximizes the subclass benefit. Non-evocation spells still require careful positioning to avoid hitting allies.

What are the best feats for a Wizard?

War Caster (level 4) provides Advantage on concentration saves and the ability to cast spells as opportunity attacks — nearly mandatory. ASI to INT 20 is your highest-priority upgrade path and should be completed by level 12. Resilient CON (proficiency in CON saves — extremely strong for concentration protection) is a viable alternative to one ASI if you need more concentration security. Spell Sniper doubles spell range and ignores half and three-quarters cover.

How many spells should I prepare each day?

Prepare your full available count (INT modifier + Wizard level). Preparation is free and can be changed after every long rest, so there is no reason not to fill your slots. Maintain a core of 5–6 combat staples (Fireball, Counterspell, Haste, Magic Missile, Misty Step, Hypnotic Pattern) and rotate the remaining slots for situational spells based on upcoming content.

Is Gale a good Wizard companion, or should I build my own?

Gale is a pre-built Evocation Wizard companion — the exact same subclass this guide recommends. If you are playing a non-Wizard class, bringing Gale and customizing his spell selection provides all the Wizard utility you need. Only build a custom Wizard if you want to play the class yourself as the main character. Gale can be fully respeced at Withers if his default build does not match your preferred spell selection.

When should I use Hypnotic Pattern vs Fireball?

Hypnotic Pattern is your best opener against clustered enemies when you want to control the fight without dealing damage immediately — the entire group becomes incapacitated while your party picks them off one by one. Fireball is better when you want to eliminate as many enemies as quickly as possible, especially when they are already engaged with your frontline and are grouped within the blast radius. In Honor Mode, Hypnotic Pattern is often safer because it keeps enemies from acting at all.

Sources & verification

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