Battlin' Boxer Lead Yoke (LTGY-EN050) - Lord of the Tachyon Galaxy Unlimited

2 Level 4 "Battlin' Boxer" monsters // If a "Battlin' Boxer" monster(s) you control would be destroyed by battle or by a card effect, you can detach 1 Xyz Material from this card instead of destroying 1 of those monsters. When an Xyz Material(s) is detach from this card: This card gains 800 ATK.