The Skullspore Nexus 340/291 (The Lost Caverns of Ixalan) - Borderless

This spell costs {X} 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. {2}, {T}: Double target creature's power until end of turn.

NM - $19.30
LP - $15.50
MP - $11.60
HP - $7.80
DMG - $3.90