Gonadon, Lord of Servitude

Flying, deathtouch, first strike
When a creature you don't control dies, add colorless mana equal to its power at your next main phase.
{5}:Return target creature you don't own from a graveyard under your control. It's black and a zombie in addition to its other colors and types.
When a creature you don't own deals damage to a player, add that much colorless mana equal to the amount of damage dealt by it.