The Skullspore Nexus

Set: Promo Pack: The Lost Caverns of Ixalan (#212)

Rarity: Mythic

Type: Legendary Artifact

Mana Cost: {6}{G}{G}

Colors: Green

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.