Drux, Keeper of Giants

: Drux, Keeper of Giant's starting loyalty is equal to the total power of creatures you control.
: Whenever a creature you don't control dies from combat damage or Drux, Keeper of Giants' ability gain life equal to it's toughness.
-X: Destroy Target Creature with toughness X or less. Return target creature with power X or less from your graveyard to your hand.