Fossilized Deadmaw

Defender
Fossilized Deadmaw's power and toughness are
equal to the total power of all dinosaurs in your graveyard plus one.
Sacrifice Fossilized Deadmaw, Exile any number
of Dinosaur creatures from your graveyard:
Create a 0/0 black and green Skeleton Dinosaur Creature token with trample. That token enters
the battlefield with X +1/+1 counters, where X
is the total power of the exiled creatures.