Karasu
assist Skill

At the start of the battle, grants an undispellable [Blazing Howl] to all allied Companions until being defeated ([Blazing Howl]: When performing a single-target Basic Attack, Basic Attack multiplier +10%. If it crits, Crit DMG is further increased by 50%).
battle Skill

Deal 58% damage to all enemies and inflict 1 stack of unresistable or undispellable [Flame Burst] on all enemies. Deals damage equal to 30% of ATK each turn for 2 turns, stacking up to 2 times.
After an enemy character with [Flame Burst] casts a Basic Attack, inflict 1 stack of unresistable and undispellable on adjacent companions for 2 turns, dealing damage equal to 30% of ATK each turn. This can stack up to 20 times. Each time this effect is triggered, the enemy character with [Flame Burst] randomly detonates 1 Trauma-type status.