White Night Dragon (SR02-EN011) [Structure Deck: Rise of the True Dragons]

During either player's turn, when a Spell/Trap Card that targets this card is activated: Negate the activation, and if you do, destroy it. When a face-up monster you control is targeted for an attack: You can send 1 Spell/Trap Card you control to the Graveyard; change the target to this card.