Rebecca

Shadow Master+
Attack for Dark units increased by 15%. While HP for Dark units is below 80%, 60% increase in skill damage for that unit.

Shadow Veil+
Casts a shadow over her surroundings, inflicting reduced dark resistance and Mire on hit foes. Increases the Skill Gauge of all allies (excluding Rebecca).

Ability 1
Increase skill damage by 20% for Dark units.

Ability 2
Increase damage by 8% for Dark Units on damage dealt against foes with Slow active.

Ability 3
[Main] When this unit is a main unit, while HP for Dark units is bellow 50% increase attack by 40% for that unit.