The stat changes the Pokémon receives are doubled.

List of Pokémon with the Ability Simple

Total 5 pokémon
IDNameTypesAbilitiesHPAttackDefenseSp. AtkSp. DefSpeedBSTActions
322
Pokémon Type Fire in PokéRogueFire
GroundGround

Oblivious

Simple

Own Tempo

606040654535305View
399
Pokémon Type Normal in PokéRogueNormal

Simple

Unaware

Moody

594540354031250View
400
Pokémon Type Normal in PokéRogueNormal
WaterWater

Simple

Unaware

Moody

798560556071410View
527
Pokémon Type Psychic in PokéRoguePsychic
FlyingFlying

Unaware

Klutz

Simple

654543554372323View
528
Pokémon Type Psychic in PokéRoguePsychic
FlyingFlying

Unaware

Klutz

Simple

6757557755114425View