Hish'Qu'Ten Supremacy

Choose a creature type. Gain control of all creatures of the chosen type and untap them, they gain Haste, Menace and Lifelink and Sacrifice this creature and add one mana of any color until end of turn.
Whenever a creature of the chosen type you control were to die this turn, it deals damage equal to it's power or toughness to the player that owns that creature.