Here's a strategy I thought of for double battles...
Hawlucha @ Perisim Berry
Ability: Unburden
EVs: 252 Atk/126 HP/126 Def
Adamant Nature
- Acrobatics
- Rockslide
- Roost
- Swords Dance
Open with Hawlucha next to a Klefki that knows Swagger. Klefki uses Swagger on Hawlucha, which gets...