Set & Rarity: Betrayers of Kamigawa, rare
Card Type: Artifact
Rules Text: , Discard a Spirit or Arcane card: Slumbering Tora becomes an X/X artifact creature until end of turn, where X is the discarded card's converted mana cost.
Artist Credit: Doug Chaffee
Format Legality: Legal in: Standard, Extended, Legacy, Vintage, Online Extended, Prismatic, Tribal Wars, Singleton, Kamigawa Block