As long as the number of Pokémon in play (both yours and your opponent's) that has Team Magma in its name is 3 or less, Team Magma's Groudon can't attack.
Choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
The Pokémon Company International is not responsible for the content of any linked website that is not operated by The Pokémon Company International. Please note that these websites' privacy policies and security practices may differ from the Pokémon Company International's standards.