The Dreadmaw Nexus

This spell costs {6} less to cast if you control a "Colossal Dreadmaw"
Whenever one or more nontoken creatures you control die, create a green Colossal Dreadmaw creature token with base power and toughness each equal to the total power of those creatures.
{2}, {t}: Double target creature with trample's power until end of turn.

Welcome to Dreadmaw's Rift!