Fortitude
Boosts SpDef +1 when hit. Maxes SpDef on crit.
4 species 3 as main 1 as innate 6 battle AI weight, −2 to 10 — 6 is the untouched default
In detail
When hit, raises the user's Special Defense by 1 stage or maximizes it on critical hits. Activates on each hit of a multihit move.
Types that carry it
4 species Bug 1 Flying 1 Ground 1 Ice 1 Steel 1
As a main ability
3 speciesSelectable — one of up to three, and only one is active.
As an innate
1 speciesAlways on, alongside whichever main ability is chosen.