Borrelsword Dragon của tôi và Gouki The Giant Ogre của đối thủ của tôi đều ở trong Vùng quái thú phụ. Trong tình huống này, nếu tôi tuyên bố tấn công bằng Borrelsword Dragon vào Gouki The Giant Ogre của đối thủ và kích hoạt hiệu ứng cuối cùng của nó, điều gì sẽ xảy ra?

EARTH

3+ "Gouki" monsters Cannot be destroyed by battle, and is unaffected by the activated effects of your opponent's monsters with ATK less than or equal to this card. When your opponent activates a card or effect that targets this card, and/or a monster(s) this card points to (Quick Effect): You can make this card lose exactly 500 ATK, and if you do, negate the activation. Once per turn, if this card's current ATK is different from its original ATK (Quick Effect): You can make this card gain 1000 ATK until the end of this turn.

DARK

3+ Effect Monsters Cannot be destroyed by battle. Once per turn (Quick Effect): You can target 1 Attack Position monster; change it to Defense Position, also, this card can make a second attack during each Battle Phase this turn. Your opponent cannot activate cards or effects in response to this effect's activation. Once per turn, when this card declares an attack on a face-up monster: You can activate this effect; until the end of this turn, this card gains ATK equal to half that monster's current ATK, and if it does, that monster's current ATK is halved.