D&D Wizard: The Complete Class Guide (Schools, Spells & Builds)

The D&D wizard is the class everyone has an opinion on. Some players insist they're the most powerful class in the game, hands down. Others remember dying in two hits at level 3 and steer clear forever. Both groups are right — wizards have the highest ceiling and the lowest floor of any class in 5e. Built with care, a level-15 wizard reshapes encounters with a single action. Built carelessly, that same wizard goes down to a stiff breeze.

The difference is preparation, in every sense. Wizards prepare spells daily. They prepare for combats by thinking ahead. They prepare for plot beats by stocking ritual spells. The class is built around the player who likes to think — and it punishes the player who improvises.

This guide covers what the wizard actually does well, the schools that matter, the spells that earn their slot at every level, and the survival principles that separate "the party's strategic core" from "the squishy guy who keeps dying."

The Wizard at a Glance

Mechanically:

• Hit die: d6 — the lowest in the game
• Primary ability: Intelligence
• Saving throw proficiencies: Intelligence, Wisdom — Wisdom is the more useful proficiency, Intelligence rarely gets targeted
• Armor: None by default
• Weapons: Daggers, darts, slings, quarterstaffs, light crossbows
• Spellcasting: Prepared list from spellbook, full nine-level progression, ritual casting
• Class features: Arcane Recovery (recover slots on a short rest), Spell Mastery (free 1st & 2nd-level spells at level 18), Signature Spells (free 3rd-level spells at level 20)

The two unique features that define the wizard chassis are the spellbook and ritual casting. The spellbook is a literal in-game inventory of spells — you only know what you've copied into it, but you can copy any wizard spell you find. Ritual casting lets you cast specific spells without using a slot, taking 10 extra minutes — meaning that out of combat, your spell list is enormous and free. A wizard's true power is the breadth of their book and the rituals they cast every day for free.

The Schools, Ranked

You pick an Arcane Tradition (school) at level 2. Your school defines roughly 30% of your kit; the other 70% is your spellbook. Schools to consider:

Tier 1: First-Pick Schools

• Chronurgy (EGtW). Action economy on steroids. Convergent Future at level 14 lets you choose any d20 result. Until level 14, you've still got temporal awareness, save manipulation, and one of the best 2nd-level features in the game.
• Bladesinging (TCoE/SCAG). A real frontline wizard. AC scales with Int, you get extra attack, and you cast cantrips through your weapon. The "wizard who can fight" build that everyone wants.
• War Magic (XGtE). Tactical Wit gives you bonus initiative; Arcane Deflection drops AC or save reactively. Survives encounters that would flatten other wizards.

Tier 2: Excellent Schools

• Divination. Portent — replace any d20 roll. Three uses per long rest at level 14. Bends encounters around your decisions.
• Evocation. Sculpt Spells lets your fireballs ignore allies. Clean, simple, devastating.
• Abjuration. A literal damage-soaking shield that refreshes when you cast abjuration spells. Excellent for low-mid tier.
• Conjuration. Conjure objects, swap places with summoned creatures, terrain manipulation.

Tier 3: Playable but Specific

• Necromancy. Undead horde build. Strong if your DM allows it, awkward in many parties.
• Illusion. Strong in clever hands; weak when the table doesn't engage with social/ambush play.
• Enchantment. Charm and dominate effects, hostile-DM-dependent.
• Transmutation. Buff-heavy; outclassed by other schools at most levels.

For a first wizard, Bladesinging if you want survivability, Evocation if you want clean damage, Divination if you want utility and reroll control. All three are forgiving and powerful.

The Spellbook Strategy

Most new wizards fill their spellbook with damage spells and discover by level 5 that they're worse at damage than the sorcerer next to them. Wizards win on breadth, not damage. Your book should look like a toolbox.

Per spell level, aim to have at minimum:

• One single-target damage spell
• One AOE damage spell (with a save type other than the one you already have)
• One control spell (Hold, Wall, Hypnotic Pattern, etc.)
• One utility/ritual spell
• One defensive spell (Shield, Mirror Image, Counterspell)

By level 11, your book might hold 25–30 spells. You only prepare a fraction each day. The trick is recognizing what kind of day it's going to be and preparing accordingly. Going into a wilderness slog? Prepare Pass Without Trace, Tiny Hut, Rope Trick, Detect Poison. Going into a faction tangle? Prepare Charm Person, Detect Thoughts, Suggestion, Disguise Self.

Survival Principles for the d6 Hit Die

Wizards are fragile. The single most common cause of wizard death is sitting in melee or line-of-sight when you didn't have to. Survival rules:

• Cast Shield. 1st-level spell, +5 AC as a reaction. Best defensive spell in the game. Always prepare it.
• Cast Mage Armor. 8 hours, AC 13 + Dex (probably 16+). Cast it before fights, not after.
• Stay 30+ feet from melee. Most enemies have to move before they can reach you. Use it.
• Find cover. Half cover is +2 AC, three-quarters is +5. Better than another spell slot.
• Counterspell early. An enemy caster casting Hold Person on your Strength-6 wizard is a death sentence. Save your Counterspell for "I die if this lands" moments.
• Take Resilient (Con) at level 4. +1 Con, plus Constitution save proficiency. Best defensive feat in the game for non-bladesinger wizards.

Wizards who follow these rules generally survive every fight. Wizards who skip them die in surprising fights at unexpectedly low levels.

Race & Stat Priority

Stat priority for almost any wizard:

1. Intelligence — your spellcasting ability, save DC, attack rolls. 16 minimum at level 1, 20 by level 8.
2. Constitution — concentration saves and HP. 14 minimum.
3. Dexterity — AC and initiative. 14+ even if you have Mage Armor.
4. Wisdom — saves against many save-or-suck effects.

Strong race choices:

• Variant Human / Custom Lineage: Free feat at level 1 — take War Caster or Resilient (Con).
• Hexblood (VRGtR): Hex Magic, ritual casting, decent stat spread.
• High Elf: +1 Int, free wizard cantrip. The classic for a reason.
• Gith (yanki / zerai): Either flavor of githyanki/githzerai gives strong wizard synergy. Mage Hand, Misty Step, telekinetic shoves.
• Tiefling (variant): Devil's Tongue or Glasya for spellcasting flavor; Feral for Dex-positive wizards.

Race matters less than feat selection for wizards. The first feat you take should usually be Resilient (Con) or War Caster.

Spell Picks That Always Earn Their Slot

Per level, the spells you should rarely leave home without:

• Cantrips: Fire Bolt, Mind Sliver, Mage Hand, Prestidigitation, Minor Illusion, Toll the Dead
• 1st level: Shield, Mage Armor, Find Familiar, Magic Missile, Absorb Elements, Sleep (low levels), Silvery Barbs (if allowed)
• 2nd level: Misty Step, Web, Mirror Image, Suggestion, Hold Person, Invisibility
• 3rd level: Counterspell, Fireball, Hypnotic Pattern, Fly, Tiny Hut
• 4th level: Wall of Fire, Polymorph, Banishment, Greater Invisibility, Stoneskin
• 5th level: Wall of Force, Animate Objects, Bigby's Hand, Telekinesis, Synaptic Static
• 6th-9th: Disintegrate, Forcecage, Wall of Stone, Plane Shift, Maze, Mind Blank, Foresight, Wish

The pattern: control over damage, defense over offense, options over specialization. Wizards who memorize this pattern win encounters; wizards who load up on Fireball variants get out-damaged by warlocks and ranger archers.

Multiclassing

Wizards rarely benefit from multiclassing. The features at levels 18 (Spell Mastery) and 20 (Signature Spells) are too good to skip, and the spell progression is essential. The most common worthwhile dip is:

• 1 level Cleric (Twilight or Peace): Heavy armor, +Con HP, and a powerful Channel Divinity. Trades one caster level for a survivability spike.
• 2 levels Fighter (Eldritch Knight or just Fighter): Action Surge, Second Wind, fighting style. Good for Bladesingers.
• 1 level Artificer: Medium armor, shields, more Int-based features. Tier 1 dip for some builds.

If you're new to wizards, stay pure. Multiclassing wizards is an optimization layer that overlies the basic competence the class demands.

Common Mistakes

• Hoarding spell slots. Slots that don't get cast aren't conserved; they're wasted. Cast them.
• Forgetting Arcane Recovery. Half your wizard level in slot levels back, on a short rest, once per long rest. This is roughly equivalent to a free 4th-level slot. Many wizards forget it.
• Forgetting ritual casting. Tiny Hut, Detect Magic, Identify, Comprehend Languages, Find Familiar — these are free if you have the spell in your book. Cast Tiny Hut every night.
• Underselling Find Familiar. An owl familiar can deliver touch spells from 60 feet away. It can scout. It can flank. It's the best 1st-level spell in the game.
• Casting big save-or-suck without setup. Hold Person on a Wisdom save is a coin flip. Mind Sliver first to drop their save by 1d6, then Hold Person. Always set up.

Roleplay: The Wizard's Why

Every wizard wanted this. They didn't fall into magic; they studied it. The spellbook in their pack is the result of years of work — sometimes obsessive, sometimes joyful, sometimes traumatic. Why did your character study?

• The Scholar. Magic is the deepest puzzle in the universe. Adventures are field research. Combat is data collection.
• The Heir. A family legacy: parent, grandparent, mentor was a wizard. You inherited the spellbook, or fled with it.
• The Dropout. You quit the academy. Maybe with a stolen book. Maybe with a price on your head. Maybe with knowledge you weren't supposed to have.
• The Survivor. Magic was the only way out — of poverty, of slavery, of a war. You learned because nothing else worked.
• The Tinkerer. You don't see magic as mysterious. You see it as engineering. Spells are tools. The world is a workshop.

The "why" colors how the character casts, what they react to, who they trust. A scholar wizard finds every artifact fascinating; a dropout wizard suspects every spellbook of being trapped. Use our backstory generator guide if you want a sharper starting point.

The Wizard's Endgame

A level-17+ wizard is the most flexible character in the game. Wish lets you replicate any 8th-level or lower spell, occasionally produce wholly novel effects, and bend reality to player priorities. Foresight gives advantage on every roll for a full session. Mind Blank shuts down most caster nuisances. Spell Mastery lets you cast Misty Step or Mirror Image without a slot, forever.

The wizard's late game isn't about being the strongest in any one moment; it's about being prepared for every moment. The party hits a wall — the wizard has Stone Shape. The party is poisoned — the wizard has Greater Restoration prepared. The party needs to cross continents — the wizard has Teleport. Whatever the situation, the wizard's spellbook is large enough that something in it is the answer.

Play patiently. Build broadly. Cast smart. The wizard rewards every minute you put into the class — and pays it back in moments where the entire encounter pivots on a single spell choice. For broader build context, see the character sheet guide; for advanced character work, the character bible guide.