Cotton Down
Lower Speed of all when hit.
11 species 4 as main 7 as innate 3 battle AI weight, −2 to 10
In detail
Cotton Down triggers when the Pokemon is hit by any attack, lowering the Speed of ALL Pokemon by one stage. Activates multiple times against multihit moves.
Types that carry it
11 species Grass 5 Fairy 3 Flying 3 Electric 2 Normal 2 Dragon 1
As a main ability
4 speciesSelectable — one of up to three, and only one is active.
As an innate
7 speciesAlways on, alongside whichever main ability is chosen.