Plus
Effect Boosts the Sp. Atk stat of the Pokémon if an ally with the Plus or Minus Ability is also in battle.

ALL Plus Pokemons

Mareep
Mareep
#179
Flaaffy
Flaaffy
#180
Ampharos
Ampharos
#181
Plusle
Plusle
#311
Klink
Klink
#599
Klang
Klang
#600
Klinklang
Klinklang
#601
Dedenne
Dedenne
#702