Stu Macher, Ghostface

Deathtouch
Call the Victim — At the beginning of each opponent's upkeep, if Ghostface is tapped, that player loses 2 life unless they discard a card.

Reckless Kill — Whenever Stu Macher, Ghostface attacks, you may sacrifice any number of Victim creatures you control. Stu Macher deals damage equal to the number of Victim creatures sacrificed this way to any target.