Number 21: Frozen Lady Justice

XYZ Monster · Aqua · WATER · ★6

ATK 500/DEF 500

“2 Level 6 monsters You can also Xyz Summon this card by detaching 1 Xyz Material from a Rank 5 Xyz Monster you control, then using that Xyz Monster as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on 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.”