Swallow's Nest [RGBT-EN087] Super Rare DP52 neither player can Xyz Summon

neither player can Xyz Summon using monsters with a different Level from the Monster Revealed as Xyz Material

it can always come back

this card can attack your opponent's monster a number of times equal to the number of Fusion Material Monsters used for its Fusion Summon

You can only use this effect of "Sky Iris" once per turn

Swallow's Nest [RGBT-EN087] Super Rare DP52 neither player can Xyz SummonSet: Raging Battle Card type: Quick Play Spell Rarity: Super Rare Attack: 0 Defense: 0 Tribute 1 face up Winged Beast Type monster you control to Special Summon 1 Winged Beast Type monster from your Deck with the same Level as the Tributed monster.