Dark Requiem Xyz Dragon [OP15-EN002] Ultimate Rare Prismatic Secret Rare but can only be seen

but can only be seen by the champion of time

You can only use this effect of "Cyber Dragon Sieger" once per turn

This Character's base power becomes the same as the selected Character's power during this turn

Cannot be targeted by Spells

Dark Requiem Xyz Dragon [OP15-EN002] Ultimate Rare Prismatic Secret Rare but can only be seenSet: OTS Tournament Pack 15 Card type: XYZ Effect Rarity: Ultimate Rare Attack: 3000 Defense: 2500 3 Level 5 monsters If this card has "Dark Rebellion Xyz Dragon" as Xyz Material, it gains these effects. Once per turn: You can detach 1 Xyz Material from this card, then target 1 face up monster your opponent controls; change its ATK to 0, and if you do, this card gains ATK equal to that monster's original ATK. During either player's turn, when your