I wasn't very familiar with the latest gens, but bere are some mons that really helped me out:
- Speed bost scolipede, awesome as It learns protect, granting a free +1 Speed, and tricky moves such as toxic/ swords dance.
- Gale wings talonflame, what do we Need to Say, priority brave Bird...
- Electrode, he's quite the strange guy, but with his awesome Speed Can play nice tricks with light screen, mirror coat and electroball
- Amoonguss, dem spore Tank
- some tanky birds (cosmic Power sigilyph with magic guard ability, mandibuzz etc)
- I confirm meowstic's Power