Vergil, Sin Devil Trigger

Double Strike, Flying, Hexproof, Lifelink
Doppelganger— At the beginning of each combat, create a token that's a copy of Vergil, except it doesn't have this ability. That token gains haste. Exile it at the beginning of the next end step.
Judgement Cut End—Whenever Vergil or a token copy of him attacks, exile up to one target nonland permanent. Return it to the battlefield under your control at the beginning of your next end step.
Sin Ascendance—Spells you cast