Grounded
Adds Ground type on entry.
9 species 4 as main 5 as innate 6 battle AI weight, −2 to 10 — 6 is the untouched default
In detail
Grounded adds Ground type to the Pokemon upon entry. Retains Ground typing even upon losing the ability, going away only when switching out.
Types that carry it
9 species Flying 3 Steel 3 Fire 2 Grass 2 Normal 2 Bug 1 Poison 1 Rock 1
As a main ability
4 speciesSelectable — one of up to three, and only one is active.
As an innate
5 speciesAlways on, alongside whichever main ability is chosen.