Il Fulcro della Craniospora (The Skullspore Nexus) (it)
Legendary Artifact
(CMC 8)
This spell costs less to cast, where X is the greatest power among creatures you control.
Whenever one or more nontoken creatures you control die, create a green Fungus Dinosaur creature token with base power and toughness each equal to the total power of those creatures.
, : Double target creature's power until end of turn.