Heroic Champion - Kusanagi

[ Warrior / Xyz / Effect ] 3 Level 4 Warrior-Type monsters Once per turn, during either player's turn, when a Trap Card is activated: You can detach 1 Xyz Material from this card; negate the activation, and if you do, destroy it, then this card gains 500 ATK. ATK/ 2500 DEF/ 2400