Keen Eye is an ability that prevents loss of accuracy. 18 Pokémon have this ability.

Pokémon with Keen Eye

Single ability

Spearow	Fearow	Wingull	Pelipper	Mukkuru

Pidgey	Pidgeotto	Pidgeot	Farfetch'd	Hitmonchan	Sentret	Furret

Tottering Steps	Tottering Steps	Tottering Steps	Inner Focus	Iron Fist	Run Away	Run Away
Hoothoot	Noctowl	Sneasel	Skarmory	Sableye	Perap

Insomnia	Insomnia	Inner Focus	Sturdy	After Strike	Tottering Steps