Swain's ravens collect Soul Fragments that heal him and restore his mana. Swain can right-click an immobilized enemy champions to pull them closer to him, dealing damage and ripping out a Soul Fragment.
Swain unleashes several bolts of eldritch power that pierce through enemies hit and stop on impact with enemy champions. Enemies hit take more damage for each bolt they are struck by.
Swain opens a demon eye that deals damage and slows enemies. Champions hit are revealed and also grant Swain a Soul Fragment.
Swain launches a wave of demonic power forward. It then returns to Swain and roots enemies it hits.
Swain transforms into a demon and drains health from nearby enemy champions, minions, and neutral monsters. Swain can cast Demonflare to decimate nearby enemies with a nova of soulfire, dealing damage equal to a portion of the health he drained and ending his transformation.