As long as this Pokémon is in the Active Spot, your opponent can't play any Stadium cards from their hand.

このポケモンがバトル場にいるかぎり、相手は手札からスタジアムを出せない。

You may do 100 more damage. If you do, during your next turn, this Pokémon can't attack.

のぞむなら、100ダメージ追加。その場合、次の自分の番、このポケモンはワザが使えない。