Pontiff of Blight

Pontiff of Blight {4}{B}{B}

Creature - Zombie Cleric | Power/Toughness: 2 / 7 (CMC 6)
Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Other creatures you control have extort. (If a creature has multiple instances of extort, each triggers separately.)