Cherry, the Cutter

Hexproof, Deathtouch, Prowess
Whenever a creature dies, you may draw a card.
{b}{g}{u}, {t}, sacrifice a creature: Search your
library for a nonland card with converted mana
cost X or less, where X is double the sacrificed
creature's power, reveal it and put it into your
hand. You may cast it this turn without paying
its mana cost.