Before doing damage, you may switch 1 of your opponent's Benched Pokémon with the Defending Pokémon. If you do, this attack does 10 damage to the new Defending Pokémon. Your opponent chooses the Defending Pokémon to switch.
Dark Ring ダークサークル
30+
Does 30 damage plus 10 more damage for each of your Pokémon in play.
Trivia
This card is the only Pokémon card with Rocket in its name in the EX Team Rocket Returns set that follows the normal TCG type rules. This would remain the case even if its statistics suggested that it would be a Pokémon card.