Battlin' Boxer Shadow (LD10-EN056) - Legendary Duelists: Soulburning Volcano 1st Edition

During your Main Phase: You can detach 1 material from a "Battlin' Boxer" Xyz Monster you control, and if you do, Special Summon this card from your hand. You can only use this effect of "Battlin' Boxer Shadow" once per turn.