The Heartbreaking

Regular Encounters) On Hit against enemies with 10+ (sum of Sinking Count and Potency):

if the target is at -45 SP, deal (Sinking Potency on target) / 2) Gloom damage (once per Skill)

Focused Encounters) On Hit against enemies with 10+ (sum of Sinking Count and Potency):

deal (Sinking Potency on target) / 2) Gloom damage (once per Skill)

If the Skill that hit an enemy inflicts Sinking(including Sinking Count and Unique Sinking), instead of dealing (Sinking Potency on target / 2) Gloom damage, deal (Sinking Potency on target) Gloom damage

(Each turn, this applies only to the first Sinking-inflicting Skill that hits)

Turn Start: inflict 1 Bind against the enemy who recovered from Stagger last turn

On Hit from an ally with the highest HP percentage: if the target is Staggered, deal +7.5% damage for every Stagger Level.