Clarification with Utopia the Lightning’s effects from V Jump staff
Number S39: Utopia the Lightning
Rank 5 LIGHT Warrior-Type Xyz Effect Monster
3 Level 5 LIGHT monsters
You 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.
(1) If this card attacks or is attacked, your opponent cannot activate cards or effects until the end of the Damage Step.
(2) When this card battles an opponent’s monster while it has a “Utopia” monster as an Xyz Material, during damage calculation: You can detach 2 Xyz Material from this card; this card’s ATK becomes 5000 during that damage calculation only.
V Jump Staff, Nintendo World BBS, XYZ Dragon Cannon