Dareleox, Dark Amalgamation

Indestructible, Deathtouch, Double strike,
First strike, and Lifelink
Devour X (As this creature enters the battlefield,
you may sacrifice any number of creatures. This
creature enters the battfield with X times that
many +1/+1 counters on it)
{t}, Sacrifice Dareleox: Creatures you control
get +X/+X where X is Dareleox's power. Create
X 2/2 black zombie creature tokens