Scourge's Heart

A deck can have any number of cards named Scourge's Heart.
{t}: Gain one life. Place a stun counter on
Scourge's Heart.
{t}: Exile one target card from your
graveyard. Gain life equal to the converted
mana cost of the card you exiled.
Biomechanical hearts fuel the Scourge's Mana Drives.