Totem Bird (LTGY-EN086)

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.

Winged Beast / Xyz / Effect, Lord of the Tachyon Galaxy