Number S0: Utopic ZEXAL [JUMP-EN077] Ultra Rare H1 Set: EX: Crystal Guardians Type:

Set: EX: Crystal Guardians Type: Colorless Rarity: Uncommon Retreat cost: Colorless

They can not be Tributed for a Tribute Summon

Set: POP Series 9 Type: Lightning Rarity: Uncommon Retreat cost: Colorless

but this effects are negated

Number S0: Utopic ZEXAL [JUMP-EN077] Ultra Rare H1 Set: EX: Crystal Guardians Type:Set: Shonen Jump Magazine Promos Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? 3 "Number" Xyz Monsters with the same Rank (This card's original Rank is always treated as 1.) You can also Xyz Summon this card by discarding 1 "Rank Up Magic" Normal Spell Card, then using a "Utopia" Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card's Xyz Summon