By teaching these Pokémon a second Charged Attack of a different type, you can help them become effective against other Pokémon in Sierra’s lineup as well. Remember to power up your Pokémon as much as possible prior to challenging Sierra. As a Team GO Rocket Leader, all of her...
While two Pokémon can challenge Arlo’s entire lineup, you still have one team slot left. You might want to add a second Water- and Ice-type Pokémon to back up your first, rather than play around with other Pokémon types. Even with a type advantage, powering up your Pokémon...