B3
build 2 min read · Updated July 7, 2026

BG3 Warlock Build Guide: Best Pact, Invocations, Stats & Gear for Beginners

Complete BG3 Warlock build guide. Best pact, Eldritch Invocations, optimal stats, best spells, feat progression, and gear for Fiend Warlock beginners.

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Fiend Warlock Build

Stats

STRDEXCONINTWISCHA
8141681017

CHA 17 = everything (spells, Eldritch Blast, dialogue). CON 16 = survival + concentration.

Eldritch Invocations

LevelInvocationEffect
2Agonizing Blast+CHA mod to Eldritch Blast damage (per beam!)
2Devil’s SightSee through magical darkness
5Repelling BlastEldritch Blast pushes enemies 4.5m per beam
7Book of Ancient SecretsRitual spells

Best Spells

LevelSpell
1Hex, Armour of Agathys
2Misty Step, Darkness
3Hunger of Hadar, Counterspell
4Banishment, Wall of Fire
5Hold Monster

Combat: Eldritch Blast Machine

  1. Bonus Action: Hex (target has disadvantage on DEX checks)
  2. Eldritch Blast (2 beams at level 5, 3 at level 11)
  3. Agonizing Blast adds CHA mod to EACH beam = 3d10 + 15 at level 11
  4. Repelling Blast pushes enemies off cliffs or into Hunger of Hadar

Feats

  • Level 4: +2 CHA
  • Level 8: War Caster
  • Level 12: Alert
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Frequently Asked Questions

Which Warlock pact is best?

Pact of the Blade is best for melee Warlocks (CHA-based weapon attacks). Pact of the Tome is best for spellcasting versatility (3 extra cantrips + ritual spells). Pact of the Chain is weakest — the familiar is fun but scales poorly.

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