Aasimar Eldritch Knight Fighter Build Guide
Combine Celestial Revelation's flight with the Eldritch Knight's Shield spell to create an untouchable, airborne juggernaut that dominates the frontline.
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Why Eldritch Knight?
The Aasimar Eldritch Knight is a masterclass in exploiting defensive mechanics. By combining the natural durability of the Aasimar species with the abjuration focus of the Eldritch Knight archetype, you create a frontline fighter that simply refuses to die. The secret to this specific build? We are completely dumping Intelligence. With a starting INT of 8, we are entirely ignoring spells that require saving throws or attack rolls, focusing exclusively on buffs and defensive reactions.
Your Aasimar traits perfectly plug the holes in the standard Fighter toolkit. Celestial Resistance grants you resistance to radiant and necrotic damage, which, when paired with the Eldritch Knight's Absorb Elements, means you can shrug off almost any elemental burst damage in the game. When you pop Celestial Revelation, you gain concentration-free flight, entirely negating the traditional martial weakness against flying enemies and allowing you to drop onto the enemy backline like an orbital strike.
This build plays as a heavily armored utility tank. You aren't casting Fireball; you are casting Shield to reach an AC of 25, using your Owl familiar for advantage, and using Booming Blade to lock down priority targets. Your Healing Hands provides a clutch, non-spell emergency heal to pick up a downed Cleric without wasting a spell slot. It is an unapologetic, hyper-optimized bruiser that laughs off damage.
Eldritch Knight Features
Spellcasting
Level 3You have learned to cast spells. See the General Rules of Spellcasting for the rules on casting spells. Cantrips (Rank 0 Spells): You know two cantrips of your choice from the Wizard spell list. You learn additional wizard cantrips of your choice at higher levels. Spell Slots: The Eldritch Knight Spellcasting table shows how many spell slots you have of 1st rank and higher. To cast one of these spells, you must expend a slot of the spell's rank or higher. You regain all expended spell slots when you finish a Long Rest. Spells Known of 1st Rank and Higher: You know three 1st-rank wizard spells of your choice, two of which you must choose from the Abjuration and Evocation schools of magic. The Spells Known column of the Eldritch Knight Spellcasting table shows when you learn more wizard spells of 1st rank or higher. Spellcasting Ability: Intelligence is your spellcasting ability for your wizard spells.
War Bond
Level 3You can bond with a weapon that isn't magical and that lacks the Heavy property. If it meets these criteria, over the course of 1 hour during a Short Rest, you can bond the weapon to yourself by performing a ritual. You can perform this ritual as part of taking a Short Rest. Thereafter, you can't be disarmed of that weapon unless you are Incapacitated. If another creature uses the weapon, it can't gain the benefit of your War Bond. If you bond with a different weapon, your bond with the previous weapon ends.
War Magic
Level 7When you use your action to cast a cantrip, you can make one weapon attack as a Bonus Action.
Eldritch Strike
Level 10When you hit a creature with a weapon attack, that creature has Disadvantage on the next saving throw it makes against a spell you cast before the end of your next turn.
Arcane Charge
Level 15When you use your action to cast a spell, you can move up to your Speed as a Bonus Action. When you do so, you can move through other creatures' spaces but can't end your movement in another creature's space.
Improved War Magic
Level 18When you use your action to cast a spell, you can make one weapon attack as a Bonus Action.
Recommended Ability Scores
Aasimar Traits That Benefit Eldritch Knight Fighter
Celestial Revelation
Flight provides incredible mobility, letting the Fighter reach otherwise inaccessible positions.
Celestial Resistance
Built-in damage resistance reduces incoming damage, keeping your Fighter alive longer in combat.
Healing Hands
Additional healing ability supplements the Fighter's support capabilities.
Darkvision
Aasimar Darkvision helps Fighters scout ahead and fight in darkness without needing a torch.
Combat Effectiveness
| Level | HP | Melee DPR | Ranged DPR |
|---|---|---|---|
| Level 5 | 39 | 7.8 | 7.8 |
| Level 11 | 81 | 10.73 | 10.73 |
| Level 17 | 123 | 10.73 | 10.73 |
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Build Path (Levels 1-20)
Levels 1-4
Start with Fighter and take the Defense Fighting Style to immediately establish a high AC baseline. At Level 3, you choose the Eldritch Knight archetype. Take Booming Blade and Minor Illusion for cantrips, and grab Shield, Absorb Elements, and Find Familiar (as your non-abjuration/evocation pick) for your Level 1 spells. You also get War Bond here; bond a Maul or Warhammer so you can never be disarmed. At Level 4, take the Crusher feat to bump your Strength to 16 and give you battlefield control.
Levels 5-10
Level 5 brings Extra Attack, doubling your baseline DPR. At Level 7, your build comes online with War Magic. You can now cast Booming Blade as an action, push the target 5 feet with your Crusher feat, and then use your Bonus Action to make a standard weapon attack. Because the enemy is pushed away, they must move to re-engage, automatically triggering the secondary damage of Booming Blade. At Level 8, max your Strength to 18. At Level 10, you gain Eldritch Strike. Because our INT is 8, this feature is largely useless for us, but that's a small price to pay for our optimized spell list.
Levels 11-16
Level 11 grants your third attack. Here, your rotation shifts: taking the Attack action (3 attacks) usually out-damages the War Magic combo unless you are guaranteed to trigger the Booming Blade movement damage. At Level 13, you get 3rd-level spells; pick up Haste or Counterspell. At Level 15, you gain Arcane Charge. This is incredible for repositioning: Action Surge, cast a spell, teleport up to 30 feet to the enemy backline, and unleash hell.
Levels 17-20
Level 17 brings your second Action Surge. At Level 18, Improved War Magic allows you to cast a leveled spell and still make a weapon attack as a Bonus Action. This means you can cast Hold Person (if you managed to boost INT later via items) or a defensive buff and still swing your hammer. Cap off Level 20 with your fourth weapon attack, cementing your status as an unstoppable martial powerhouse.
Recommended Spells
Cantrips
Take Booming Blade immediately. It is the core of your Level 7 War Magic combo. For your second cantrip, grab Minor Illusion; with an INT of 8, utility cantrips are vastly superior to offensive ones like Fire Bolt.
Level 1-2 Spells
Your bread and butter. Shield and Absorb Elements are mandatory; they are the entire reason you play this subclass. For your unrestricted picks, take Find Familiar at Level 3 (Owl for the Help action) and Silvery Barbs or Blur at Level 8 to further punish enemies trying to hit your massive AC.
Level 3-5 Spells
At Level 13, pick up Haste. Even with a low INT, Haste provides AC, movement, and an extra attack. Counterspell is also viable, though your low INT means you'll struggle against higher-level spells. Fire Shield at Level 19 (4th-level spells) requires no concentration and punishes anyone foolish enough to attack you.
High-Level Spells
Eldritch Knights max out at 4th-level spells. Stick to Dimension Door for emergency escapes or bringing a squishy ally out of danger, and Banishment only if you acquire a Headband of Intellect to fix your abysmal save DC.
Recommended Feats
Crusher
Take this at Level 4. Bludgeoning an enemy, pushing them 5 feet back, and forcing them to move back into melee triggers the secondary damage of your Booming Blade cantrip effortlessly. It also rounds out an odd Strength score.
War Caster
Take this at Level 8 or 12. You need to cast Shield while holding a two-handed weapon or sword-and-board, and advantage on concentration checks keeps your Haste spell active so you don't lose a turn to lethargy.
Heavy Armor Master
A phenomenal pick if you have an odd Strength score. Reducing non-magical bludgeoning, piercing, and slashing damage by 3 points per hit stacks beautifully with your Aasimar Celestial Resistance and high AC, making you immune to chip damage from mobs.
Gear Progression
Tier 1 (Levels 1-4)
Acquire Splint armor as quickly as possible. Wield a Maul or Warhammer to synergize with the Crusher feat. Keep a few Potions of Healing on hand so you can save your Healing Hands for combat emergencies.
Tier 2 (Levels 5-10)
Upgrade to Full Plate armor. Seek out a +1 Weapon to keep your attack rolls competitive. A Cloak of Protection is highly recommended; stacking it with the Defense fighting style and the Shield spell pushes your AC to untouchable levels.
Tier 3 (Levels 11-16)
Look for a Belt of Hill Giant Strength. This allows you to completely ignore your natural Strength score and focus your ASIs on feats like Resilient (Wisdom) to patch up your saving throws. A +2 Weapon is mandatory here to keep up with enemy AC.
Tier 4 (Levels 17-20)
Aim for a Headband of Intellect if you want to suddenly make your Eldritch Strike feature viable with offensive spells. Otherwise, upgrade to a Belt of Fire Giant Strength and a +3 Weapon to maximize your four attacks.
Party Composition
The Aasimar Eldritch Knight is a self-sufficient anchor for any party, thriving in the 'Utility Tank' role. Because you handle your own defense and mobility (via Celestial Revelation flight and Shield), you free up your support casters to focus on offense or crowd control.
You pair exceptionally well with a Cleric casting Spirit Guardians. Using your Crusher feat and Booming Blade, you can knock enemies into the Cleric's hazard zone, forcing them to take radiant damage, and punishing them if they try to move out. You also synergize brilliantly with a Rogue; your Owl familiar from Find Familiar can consistently take the Help action to guarantee the Rogue's Sneak Attack on priority targets.
Multiclass Options
Wizard 2 Dip (War Magic)
Taking two levels of War Magic Wizard is an absurdly strong choice after Fighter 7 or 11. Arcane Deflection gives you a resourceless +2 to AC or +4 to a saving throw on a reaction. Since you mainly cast cantrips or attack anyway, the 'cantrips only' restriction on your next turn barely hurts you.
Paladin 2 Dip
If you have the 13 Charisma required, a two-level Paladin dip turns your Eldritch Knight spell slots into Divine Smite fuel. Combined with your Aasimar radiant damage from Celestial Revelation, you become a burst-damage monster on critical hits.
Common Pitfalls
- Investing heavily in Intelligence: With only 1/3rd spell progression, your spell save DCs will never compete with a true Wizard. Keep INT at 8 and only take spells like Absorb Elements and Shield that don't care about your stats.
- Forgetting the Level 11 War Magic trap: At Level 7, casting Booming Blade + a Bonus Action attack is optimal. At Level 11, you get three attacks. Do not use War Magic at Level 11 unless you absolutely know the enemy will move and trigger the cantrip's secondary damage.
- Wasting Healing Hands out of combat: Aasimar's healing is an action. Use it to pick up a downed ally in the middle of a fight when the Cleric is out of range, not to top off hit points during a short rest.
- Ignoring War Bond's utility: War Bond means you can never be disarmed, but it also means you can smuggle a weapon anywhere. Don't forget you can summon your Maul to your hand as a bonus action when the party is 'unarmed' at a royal banquet.
More Questions
Does Eldritch Strike work if I dump Intelligence?
Can I use a shield with this build?
When should I activate Celestial Revelation?
Is Green-Flame Blade better than Booming Blade?
Strengths & Weaknesses
Strengths
- ♦ Eldritch Knight grants Spellcasting at level 3
- ♦ High hit points for frontline durability
- ♦ Strong species-class synergy enhances core abilities
- ♦ Darkvision for dungeon exploration
- ♦ Strong melee damage output
Weaknesses
- ♦ Low Wisdom — vulnerable to common saving throws
- ♦ Limited ranged and magical options without multiclassing
Pro Tips
Cast Find Familiar at Level 3 and choose an Owl; its Flyby trait grants free Advantage via the Help action.
Use War Bond to hide your primary weapon before entering restricted areas, summoning it back as a bonus action.
Combine the Crusher feat with Booming Blade to force enemies to take movement damage when they re-engage you.
Save your Aasimar Healing Hands strictly for reviving unconscious allies during combat; it requires no spell slots.
At Level 15, use Arcane Charge to teleport 30 feet directly to the enemy spellcaster after casting Shield.
Other Fighter Subclasses for Aasimar
Other Races for Eldritch Knight Fighter
Frequently Asked Questions
Is Eldritch Knight a good subclass for Aasimar Fighter?
What makes Eldritch Knight different from other Fighter subclasses?
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