Detonate
Sorcery
Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.
The goblins have forty-two different words for "ow."
Dave Dorman
The List (PLST)
• #MRD-88Rulings
If the artifact becomes an illegal target before resolution, then no damage is done.
(wotc • 2004-10-04)
Rulings
If the artifact becomes an illegal target before resolution, then no damage is done.
(wotc • 2004-10-04)