Hag of Ceaseless Torment 
Creature — Hag Warlock
At the beginning of your upkeep, each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL