Steadfast (ability)

Effect

Raises Speed each time the Pokémon flinches.

Game descriptions

Diamond​/​Pearl
Platinum
HeartGold​/​SoulSilver
Raises Speed each time the Pokémon flinches.
Black​/​White
Black 2​/​White 2
Raises Speed each time the Pokémon flinches.
X​/​Y
O.Ruby​/​A.Sapphire
Boosts the Speed stat each time the Pokémon flinches.
Sun​/​Moon
Ultra Sun​/​Ultra Moon
The Pokémon’s determination boosts the Speed stat each time the Pokémon flinches.

Other languages

English Steadfast
Japanese ふくつのこころ (Fukutsu no Kokoro)
German Felsenfest
French Impassible
Italian Cuordeciso
Spanish Impasible

Pokémon with Steadfast

#
Name
2nd ability
Hidden ability
150 Mewtwo
Mega Mewtwo X
236 Tyrogue Guts Vital Spirit
447 Riolu Inner Focus Prankster
448 Lucario Inner Focus Justified
475 Gallade Justified

Steadfast as a hidden ability