flavorText: It holds within it an unsolvable riddle. A creative answer yields an invitation to the guild.
name: Izzet Cluestone
originalText: {T}: Add {U} or {R} to your mana pool.
  {U}{R}, {T}, Sacrifice Izzet Cluestone: Draw a card.
printings: DGM
text: {T}: Add {U} or {R}.
  {U}{R}, {T}, Sacrifice this artifact: Draw a card.
type: Artifact