Illuga

Illuga is a 4-star Geo polearm unit. As a Geo polearm character he adds Geo damage and supports crystallize and mono-Geo setups.

How to Play

Pair him with other Geo units for resonance and constructs. See his placement on the Genshin tier list.

Best Build

Top Weapons: Favonius Lance (best 4-star for ER and energy), Engulfing Lightning, or other ER/EM polearms. As a buffer, energy and EM matter more than ATK. Artifact Set: 4pc Silken Moon's Serenade to enhance his support buff, or an ER-focused 2pc combo. Main Stats: Sands ER or EM, Goblet EM, Circlet EM. Substats: Energy Recharge > Elemental Mastery.

Best Teams

Geo DPS support buffing Geo DMG via his Burst for a Geo carry like Navia or Itto, alongside another Geo and a flex slot. His value is the team-wide Geo DMG boost.

Kit Overview

• Skill: Geo damage and application for energy and reactions.
• Burst: Grants a Geo DMG bonus to the team, his main supportive payload.
• Core loop: Maintain Burst uptime to keep the Geo buff active for the DPS.

Pros and Cons

Pros: Dedicated Geo DMG buffer, low field time, energy support. Cons: Buff tied to Burst so ER-dependent, niche to Geo teams.