Chazrafa, Lost in the Matrix

Materialize - When Chazrafa, Lost in the Matrix enters the battlefield, exile upto one target creature card from a graveyard. Chazrafa, Lost in the Matrix gets +X/+Y, where X is the exiled creature card's power and Y is its toughness.
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.)