Dimensional Prison [SDMM-EN032] Common Union Monster but its original ATK becomes

but its original ATK becomes 0

Set: OTS Tournament Pack 2 Card type: Effect Monster Rarity: Common Attack: 2500 Defense: 2100 Cannot be Normal Summoned/Set

its ATK/DEF become equal to the original ATK/DEF of that equipped monster

Set: Abyss Rising Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 2100 4 Level 4 WATER monsters You can also Xyz Summon this card by using a "Number 32: Shark Drake" you control as the Xyz Material

Dimensional Prison [SDMM-EN032] Common Union Monster but its original ATK becomesSet: Structure Deck: Machina Mayhem Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when your opponent declares an attack. Remove from play the attacking monster.