Sorcery, XR (1)
Uncommon
Destroy target artifact with converted mana cost X. It can't be regenerated. Detonate deals X damage to that artifact's controller.
The goblins have forty-two different words for "ow."
Illus. Dave Dorman

10/4/2004: If the artifact becomes an illegal target before resolution, then no damage is done.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern