Điều gì sẽ xảy ra với ATK của quái thú đối phương nếu tôi giành được quyền điều khiển nó sau khi thực thi hiệu ứng của Raidraptor - Ultimate Falcon trong Main Phase?

Spell Quick

During either player's Battle Phase: Target 1 monster your opponent controls; take control of it until the end of the Battle Phase, also other monsters you control cannot attack for the rest of this turn. You can only activate 1 "Rebellion" per turn.

DARK 8

1 Tuner + 1 or more non-Tuner monsters After damage calculation, if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls. During your End Phase: Destroy all other monsters you control that did not declare an attack this turn. This card must be face-up on the field to activate and to resolve this effect.

DARK

3 Level 10 Winged Beast-Type monsters Unaffected by other cards' effects. You can detach 1 Xyz Material from this card; for the rest of this turn, all monsters your opponent controls will lose 1000 ATK, also your opponent's cards and effects cannot be activated. If this card has a "Raidraptor" monster as Xyz Material, it gains this effect. ● Once per turn, during the End Phase: You can make all monsters your opponent controls lose 1000 ATK. If your opponent controls no face-up monsters, inflict 1000 damage to your opponent.