Worldspine Wurm (LIST-140/274) - The List The Lost Caverns of Ixalan Promos Whenever you cast a green

Whenever you cast a green spell

you may have it become a copy of any creature on the battlefield until end of turn

Fading 4 (This artifact enters with four fade counters on it

Other Squirrels you control get +1/+1

plus components to build specialists such as the bionic Cold-blood

Worldspine Wurm (LIST-140/274) - The List The Lost Caverns of Ixalan Promos Whenever you cast a greenCasting Cost Card TypeCreature Wurm RarityMythic ArtistRichard Wright Power Toughness15 15 Legalities NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Timeless LEGAL Gladiator LEGAL Pioneer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Standardbrawl LEGAL Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh