White Night Dragon

[ Dragon / Effect ] 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 another face-up monster you control is targeted for an attack: You can send 1 Spell/Trap Card you control to the Graveyard; change the attack target to this card. ATK/ 3000 DEF/ 2500