Tarcia, Soul of Blight

Vigilance, Haste, Deathtouch
At the beginning of your end step, if Tarcia, Soul of Blight attacked this turn, you may put a 1/1 black Assassin creature token with deathtouch onto the battlefield.
Sacrifice three black assassin creature tokens, {t}: Choose a creature card from target opponent's graveyard. Put that card onto the battlefield under your control.