The Skullspore Nexus (Borderless) [LCI - 340]

Rarity: M #: 340 Creature Type or Sub Type: Legendary Artifact Rules Text Contains: 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.