Attack Name	Battle Type	Contest Type
Agility
Power Points	Base Power	Accuracy
30	0	0
Battle Effect: Relaxes the body to sharply boost SPEED.
Secondary Effect: Raises user's SPEED two stages.		Effect Rate: -- %
TM #	Appeal Points	Jam Points
None
Contest Effect: The next appeal can be made earlier next turn.
BrightPowder	King's Rock	Physical Contact
No	No	No
Battle Palace Style	Battle Arena	Pokémon Hit in Battle
Defense	+0	User
Picture Example of Agility

Pokémon That Learn Agility By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:

No.	Pic	Name	Type 1	Type 2
#015		Beedrill
#016		Pidgey
#017		Pidgeotto
#018		Pidgeot
#021		Spearow
#022		Fearow
#025		Pikachu
#058		Growlithe
#077		Ponyta
#078		Rapidash
#083		Farfetch'd
#084		Doduo
#085		Dodrio
#107		Hitmonchan
#116		Horsea
#117		Seadra
#118		Goldeen
#119		Seaking
#123		Scyther
#135		Jolteon
#137		Porygon
#142		Aerodactyl
#144		Articuno
#145		Zapdos
#146		Moltres
#147		Dratini
#148		Dragonair
#149		Dragonite
#165		Ledyba
#166		Ledian
#167		Spinarak
#168		Ariados
#190		Aipom
#203		Girafarig
#212		Scizor
#215		Sneasel
#226		Mantine
#227		Skarmory
#230		Kingdra
#233		Porygon2
#237		Hitmontop
#252		Treecko
#253		Grovyle
#254		Sceptile
#276		Taillow
#277		Swellow
#278		Wingull
#283		Surskit
#291		Ninjask
#311		Plusle
#312		Minun
#318		Carvanha
#319		Sharpedo
#368		Gorebyss
#370		Luvdisc
#375		Metang
#376		Metagross
#386		Deoxys

Pokémon That Learn Agility By Level Up in Fire Red/Leaf Green:

No.	Pic	Name	Type 1	Type 2
#015		Beedrill
#016		Pidgey
#017		Pidgeotto
#018		Pidgeot
#021		Spearow
#022		Fearow
#025		Pikachu
#058		Growlithe
#077		Ponyta
#078		Rapidash
#083		Farfetch'd
#084		Doduo
#085		Dodrio
#107		Hitmonchan
#116		Horsea
#117		Seadra
#118		Goldeen
#119		Seaking
#123		Scyther
#135		Jolteon
#137		Porygon
#142		Aerodactyl
#144		Articuno
#145		Zapdos
#146		Moltres
#147		Dratini
#148		Dragonair
#149		Dragonite
#165		Ledyba
#166		Ledian
#167		Spinarak
#168		Ariados
#190		Aipom
#203		Girafarig
#212		Scizor
#215		Sneasel
#226		Mantine
#227		Skarmory
#230		Kingdra
#233		Porygon2
#237		Hitmontop
#252		Treecko
#253		Grovyle
#254		Sceptile
#276		Taillow
#277		Swellow
#278		Wingull
#283		Surskit
#291		Ninjask
#311		Plusle
#312		Minun
#318		Carvanha
#319		Sharpedo
#368		Gorebyss
#370		Luvdisc
#375		Metang
#376		Metagross

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Pokémon That Learn Agility By Breeding:

No.	Pic	Name	Type 1	Type 2
#190		Aipom
#278		Wingull
#279		Pelipper
#333		Swablu
#334		Altaria

Pokémon That Learn Agility By Purifying or A Special Way: