Crumble
Instant
Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.
Jesper Myrfors
Masters Edition IV (ME4)
• #147Rulings
If the target artifact becomes illegal before resolution, the player does not gain any life.
(wotc • 2004-10-04)
Rulings
If the target artifact becomes illegal before resolution, the player does not gain any life.
(wotc • 2004-10-04)