Forewarn (ability)

Effect

Determines what moves a foe has.

Game descriptions

Diamond​/​Pearl
Platinum
HeartGold​/​SoulSilver
Determines what moves the foe has.
Black​/​White
Black 2​/​White 2
Determines what moves a foe has.
X​/​Y
O.Ruby​/​A.Sapphire
Determines what moves an opposing Pokémon has.
Sun​/​Moon
Ultra Sun​/​Ultra Moon
When it enters a battle, the Pokémon can tell one of the moves an opposing Pokémon has.

Pokémon with Forewarn

Forewarn as a hidden ability

No Pokémon have Forewarn as a hidden ability.