Crypt Ghast

Krypta-Schaudergeist (Crypt Ghast) (de)

Creature - Spirit | Power/Toughness: 2 / 2 (CMC 4)
Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)
Whenever you tap a Swamp for mana, add an additional .