Dark Requiem Xyz Dragon [INOV-EN049] Secret Rare Legacy of Darkness also it cannot be destroyed

also it cannot be destroyed by battle

you can return all Dragon-Type Monsters from your Graveyard to your Deck

then if this card was Set before activation and is on the field at resolution

Set: Battles of Legend: Relentless Revenge Card type: Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2900 You can discard this card and 1 "Darklord" card

Must be Special Summoned (from your hand or Graveyard) by sending 4 face-up Level 1 monsters you control to the Graveyard

Dark Requiem Xyz Dragon [INOV-EN049] Secret Rare Legacy of Darkness also it cannot be destroyedSet: Invasion: Vengeance Card type: Xyz Effect Monster Rarity: Secret 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