Seven Knights Idle Adventure

Ainz

Hero details

Ranged Type

OVERLORD

Legendary

September 5, 2023

Unlock reward : 50

Skills

Range : 60CD : 0Atk speed : 149

Deals damage equal to 775% of Attack to the target.

Range : 60CD : 0Atk speed : 149

Deals Critical Hit Damage equal to 775% of Attack to the target. Grants allies Fierce Spirit Lv. 5 buff for 2 sec upon a successful attack.

Fierce Spirit Lv. 5

Increases final Attack by 25%.

Range : 120CD : 10Atk speed : 107

Grants the Accuracy Increase buff to the caster for 10 sec, then deals damage equal to 3000% of Attack in a 4m area around the target. Grants the Keen Attack Lv. 5 buff to allies for 10 sec upon a successful attack. Ainz obtains the Immortal buff for 10 sec when Fallen, limited to 1 time.

Accuracy Increase

Increases final Accuracy by 100%.

Keen Attack Lv. 5

Increases Critical Hit Rate by 20%.

Immortal

Doesn't fall during the duration of the buff.

Stats at level 1
Stats	Value	Stats	Value
HP	448	Attack	99
Defense	30	Critical rate	3.75%
Hit	132	Critical factor	150%
Dodge	132	Attack speed	149
Health regen	13	Move speed	33
Critical rate resist	0%	Lethal rate	0%
Reduction rate	0%	Extra damage rate	0%
Vital point rate	0%	Lethal factor	150%
Extra damage factor	150%	Vital point factor	130%

A hero from another dimension. Not much is known about this hero.

Ainz Guide

Quick Overview

Tier A

Role DPS Support

Best Modes

PvE PvP

Investment Priority Medium

Verdict

Situational

Strength

Massive AOE damage + team buffs + Immortal

Weakness

Limited survivability after Immortal

Ainz is a Legendary hero from the Overlord collaboration, serving as a hybrid DPS and support unit. His kit centers around high-damage Area of Effect (AoE) capabilities, making him particularly effective for wave clearing and multi-target content.

What distinguishes Ainz from pure DPS heroes is his ability to provide dual support utility, enhancing both the Attack and Critical Hit Rate of his allies. Combined with his one-time Immortal buff for survivability, he offers more versatility than typical Ranged heroes in the same tier. However, his buffs are modest compared to top-tier supports, and his single-use Immortal means he cannot sustain himself in prolonged fights.

Ainz in hero interface

Strengths

Exceptional AOE damage — Delivers powerful area damage, making him one of the most effective Ranged heroes for burst clearing.

Dual team buffs — Provides significant utility by boosting both the Attack and Critical Hit Rate of allies.

One-time Immortal protection — grants 10 seconds of invulnerability once per battle, allowing for safe damage execution.

Accuracy buff — Self-buffs his Accuracy, ensuring consistent hit reliability against enemies with high evasion.

Weaknesses

Limited survivability after Immortal — the one-time Immortal buff means Ainz becomes vulnerable once it expires, requiring protection from healers or shields.

No defensive utility — lacks team shields, heals, or debuffs that would help sustain the team in prolonged content.

Collaboration Hero — Can only be obtained during limited periods.

Better Alternatives

Blanc Provides superior survivability with self-immortality and active evasion, acting as a more robust ranged DPS option in multi-target content.

Agni Powerful fire-elemental ranged DPS; offers higher damage scaling and enhanced survivability compared to Ainz when awakened.

Rosie Offers improved team support, providing stronger Attack and Crit Rate buffs with higher reliability for sustained performance up until the early end-game.

Recommended Synergies

Sage of Inner Eyes Karma Applies 3-stack Nullify Damage (Veils) to the team, delaying Ainz's Immortal proc and maximizing his burst window.

Restia Provides undispellable team Nullify protection, layerable defense to sustain Ainz longer before his Immortal proc.

Arang Offers consistent team-wide Nullify protection, crucial for maintaining Ainz's survivability in debuff-heavy end-game content.

Best Game Modes

PvE — his 3000% AOE damage excels in farming scenarios with multiple enemies
PvP — effective burst damage with Immortal provides survivability in arena battles

Build & Optimization

Roll for Critical Hit Rate. Due to enemy critical hit resistance in late-game content like Deep Nightmare, aim for higher than 100% effective Critical Hit Rate to ensure consistent critical hits.

Investment Advice

Early game

Good investment — strong burst for early PvE content

Mid game

Decent investment — viable but consider upgrading to S-tier

Late game

Replace — falls behind top-tier Ranged heroes in DPS and utility

FAQ

Is Ainz viable in Deep Nightmare without a dedicated healer?

No, it is highly risky. Ainz’s survivability relies entirely on his Immortal buff, which only triggers once per battle. Without a dedicated healer or shield provider to sustain him afterward, he becomes completely defenseless once those few seconds of invulnerability expire. Because Deep Nightmare features grueling, prolonged fights, Ainz will easily fall without proper support.

Does Ainz's Immortal buff activate retroactively if he takes lethal damage while already below 1 HP?

No. The Immortal buff is a one-time mechanic. It activates immediately when Ainz takes fatal damage, granting him 10 seconds of invulnerability to keep him in the fight. Once those 10 seconds are up, the buff does not reset, refresh, or reactivate. Taking lethal damage a second time will result in an immediate defeat.

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