Worldspine Wurm is a mythic Creature — Wurm card from Return to Ravnica (RTR), collector number 140. Current market price: $4.54 (foil $17.77), TCGplayer market prices via Scryfall.
Trample When this creature dies, create three 5/5 green Wurm creature tokens with trample. When Worldspine Wurm is put into a graveyard from anywhere, shuffle it into its owner's library.