Hou Yi

Gain 1 [Sunpiercer] stack for each boss defeated. Each stack increases ATK SPD by 4% (Max 9 stacks).

Each [Sunpiercer] stack additionally increases ATK by 4%.

Gain 2 [Sunpiercer] stacks for each boss defeated, and 1 stack for each elite defeated.

Gain 2 [Sunpiercer] stacks when entering battle. Each stack additionally increases CRIT DMG by 4%.