Magical Explosion

Yu-Gi-Oh Card: Magical Explosion
Available from these partners:
Magical Explosion
Type:Normal Trap
Text:You can only activate this card when you have no cards in your hand. Inflict 200 points of damage to your opponent's Life Points for each Spell Card in your Graveyard.
Printings: Cybernetic Revolution (CRV-EN055)
Dark Revelations Volume 4 (DR04-EN055)