Defiant

Details

Pokémon

Name	Jp. Name
Defiant	Competitive Spirit まけんき
Game's Text:
Boosts the Pokémon's Attack stat sharply when its stats are lowered.
In-Depth Effect:
Attack is raised by two stages when the Pokémon has its stats lowered. Doesn't work on self inflicted stat drops or drops from allies

Pokémon that can have the Defiant ability:

No.	Pic	Name	Type	Abilities	Base Stats
					HP	Att	Def	S.Att	S.Def	Spd
#624		Pawniard		Defiant Inner Focus	45	85	70	40	40	60
#625		Bisharp		Defiant Inner Focus	65	125	100	60	70	70

Pokémon that can have the Defiant ability as their Hidden Ability:

No.	Pic	Name	Type	Abilities	Base Stats
					HP	Att	Def	S.Att	S.Def	Spd
#056		Mankey		Defiant	40	80	35	35	45	70
#057		Primeape		Defiant	65	105	60	60	70	95
#083		Farfetch'd		Defiant	52	90	55	58	62	60
#393		Piplup		Defiant	53	51	53	61	56	40
#394		Prinplup		Defiant	64	66	68	81	76	50
#395		Empoleon		Defiant	84	86	88	111	101	60
#432		Purugly		Defiant	71	82	64	64	59	112
#628		Braviary		Defiant	100	123	75	57	75	80
#641		Tornadus		Defiant	79	115	70	125	80	111
#642		Thundurus		Defiant	79	115	70	125	80	111
#766		Passimian		Defiant	100	120	90	40	60	80