Hydra of Cruel Ambitions

Trample, Lifelink
{u}{b}{r}Sacrifice a Hydra, then Scry X and draw a
Card where X is the sacrificed Hydra's Power
{u}{b}{r}Sacrifice a Hydra, then deal X damage to
any target and gain X life, where X is the
sacrificed Hydra's power
{u}{b}{r}Sacrifice a Hydra then Create X 3/3
Red-Black Hydra creature tokens with haste,
where X is the sacrificed Hydra's power.