Reactions

Dark Retribution: Cain channels his blood and pain into an attack against a character that just hit him. Cain makes a melee attack against an enemy that just damaged him within 90ft at advantage, jumping through otherworldly shadows to close the distance. +10 to hit ( 1d20+10 ) , Dealing 11 ( 1d10+6 ) Slashing Damage on a hit.

Legendary Actions

Call Dark Spirit: Cain calls on a dark spirit to attach to an enemy within 60ft.
Spirit Deluge: Cain puts out a call for all nearby spirits to assault everyone in the area. Each enemy within 120 ft gets a spirit attached to them. Each enemy affected by a spirit already instead suffers ( 3d6+3 ) psychic damage
WIND UP 1 extra Legendary Action. Recharge: Roll a D6 at the start of Cain's Turn, if the result is a 4 or higher, he regains this ability
Dark Cleave: Cain makes a melee attack against an enemy within 5ft of him, or an enemy that is afflicted with a dark spirit +10 to hit ( 1d20+10 ) , Dealing 11 ( 1d10+6 ) Slashing Damage on a hit
Epic Resistance: Cain can attempt to end an effect or condition on himself, using a bit of his spiritual power up in the process. Cain removes all spirits from an enemy, if any, then roll a d20 ( 1d20 ), on a 12 or higher, the effect ends. This ability can be used even if Cain cannot normally act.