Hulk's Thunderclap (Marvel Super Heroes Commander #725)

Sorcery - {1}{G}
As an additional cost to cast this spell, you may behold a Gamma creature. (You may choose a Gamma creature you control or reveal a Gamma creature card from your hand.)
Target creature you control deals damage equal to its power to another target creature. If this spell's additional cost was paid, destroy target noncreature artifact or noncreature enchantment.