These teams will be essential to beating every FRLG gym leader.

Brock specializes in rock-type Pokémon, which have high defense, but low speed. If you chose Squirtle or Bulbasaur, you're in good shape for this fight already. If you picked Charmander, though, ...

Valerie really won the Pokémon gym lottery for X and Y, because she got to be the fairy-type gym leader in the generation that Game Freak introduced the new element to the meta. Fairy was ...