name: Blast-Furnace Hellkite
originalText: Artifact offering
  Flying, double strike
  Creatures attacking your opponents have double strike.
printings: BRC, PRM
text: Artifact offering (You may cast this spell as though it had flash by sacrificing an artifact and paying the difference in mana costs between this and the sacrificed artifact. Mana cost includes color.)
  Flying, double strike
  Creatures attacking your opponents have double strike.
type: Creature — Dragon