Numéro 21 : Dame Justice de Glace PGL2-FR018

2 Level 6 monsters. You can also Xyz Summon this card by detaching 1 Xyz Material from an Xyz Monster of Rank 5 you control, then using that Xyz Monster as this card's Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials for this card.) This card gains 1000 ATK for each Xyz Material attached to it. Once per turn, you can detach 1 Xyz Material from this card; destroy all Defense Position monsters your opponent controls.