Dismantling Blow

Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.)
Destroy target artifact or enchantment. If this spell was kicked, draw two cards.

Kicker {2}{U} (You may pay an additional {2}{U} as you play this spell.)
Destroy target artifact or enchantment.
If you paid the kicker cost, draw two cards.

"What cannot be destroyed will be bound, but do try to destroy it the first time."
—Rem Karolus, Blade of the Inquisitors