Defeatist Ability in PokéRogue

Halves the Pokémon's Attack and Sp. Atk stats when its HP becomes half or less.

List of Pokemon with Defeatist:

567
ROC
FLY
Multiscale
Defeatist
Emergency Exit
5677514065112651104
566
ROC
FLY
Multiscale
Defeatist
Emergency Exit
40155112457445704

Bolded red text is passive abilities that can be unlocked.