Columbina

Columbina is a 5-star Hydro catalyst unit and a member of the Fatui Harbingers. As a Hydro catalyst she contributes Hydro application and damage to reaction-focused teams.

How to Play

Pair her with reaction carries that benefit from Hydro application. See her placement on the Genshin tier list.

Best Build

Top Weapons: Nocturne's Curtain Call (signature, HP + CRIT DMG), Prototype Amber (F2P), Waveriding Whirl. Artifact Set: 4pc Silken Moon's Serenade (or pivot to a teammate holding it and run an HP/Lunar set like Aubade of Morningstar and Moon). Main Stats: HP% Sands / HP% Goblet / CRIT Circlet. Substats: HP%, CRIT Rate, CRIT DMG, ER to threshold.

Best Teams

1. Lunar-Charged: an Electro and Hydro core with Ineffa plus a Nod-Krai Moonsign enabler.
2. Lunar-Bloom: Nahida, Xingqiu, and a Moonsign carry.

Kit Overview

• Skill: off-field Hydro application that generates the Gravity Ripple mechanic.
• Burst: creates a Lunar Domain that amplifies team-wide Lunar Reaction damage.
• Core loop: an HP-scaling Hydro support built around the Lunar Reaction system.

Pros and Cons

Pros: Massive Lunar Reaction amplifier, off-field Hydro, HP-based so easy to build. Cons: Needs Moonsign teammates to function, niche outside Lunar comps.