Illusion Ability in PokéRogue

Comes out disguised as the Pokémon in the party's last spot.

List of Pokemon with Illusion:

571
DAR
Dark Aura
Illusion
5106010560120601053
6571
NOR
GHO
Adaptability
Illusion
5105510060125601104
6570
NOR
GHO
Adaptability
Illusion
3303560408540704
570
DAR
Dark Aura
Illusion
3304065408040653

Bolded red text is passive abilities that can be unlocked.