YuGiOh Number S39: Utopia the Lightning - YZ08-EN001 - Ultra Rare - Limited Edition;

3 Level 5 LIGHT monstersYou can also Xyz Summon this card by using a Rank 4 "Utopia" monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) Cannot be used as an Xyz Material for an Xyz Summon. If this battles, your opponent cannot activate cards or effects until the end of the Damage Step. If this card battles an opponent's monster while it has a "Utopia" monster as an Xyz Material, during damage calculation (in either player's turn): You can detach 2 Xyz Materials from this card once per battle; this card's ATK becomes 5000 during that damage calculation only.