Qarsi Sadist 
Creature — Human Cleric
Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, target opponent loses 2 life and you gain 2 life.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL