Totem Bird

[ Winged Beast / Xyz / Effect ] 2 Level 3 WIND monsters During either player's turn, when a Spell/Trap Card is activated: You can detach 2 Xyz Materials from this card; negate the activation, and if you do, destroy it. This card loses 300 ATK while it has no Xyz Materials. ATK/ 1900 DEF/ 1400