Deadhive Monstrocity

Trample, Deathtouch

When Deadhive Monstrosity enters the battlefield,
each player must sacrifice a non-token creature. Deadhive Monstrosity power and toughness is equal
to the highest power and toughness
amongst sacrificed creatures.

Sacrifice a creature—Put +X/+X on Deadhive Monstrosity, where X is that creatures power.