flavorText: The trainer awoke to begin the journey from the wurm's tail to its head. The sun was setting when she arrived.
name: Autochthon Wurm
originalText: Convoke (Each creature you tap while playing this spell reduces its cost by {1} or by one mana of that creature's color.)
  Trample
printings: RAV
text: Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
  Trample
type: Creature — Wurm