3 lvl 6 monsters
[Machine/Xyz/Effect]
Once per turn, during either player's turn, When a card effect or attack is declared that targets this card, you can detach one Xyz material, negate the attack or effect, and if you do, you can choose one of these effects:
*Inflict damage to your opponent equal to the highest Atk on the field
*destroy all cards your opponent controls. monsters on your side can attack, but your opponent takes half the total damage suffered.
-AZ