Orim's Thunder (APC) from Apocalypse, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Carl Critchlow
• Card Text:
  Kicker R (You may pay an additional R as you play this spell.)
  Destroy target artifact or enchantment. If you paid the kicker cost, Orim's Thunder deals damage equal to that artifact or enchantment's converted mana cost to target creature.