Garchomp @ Life Orb  
Ability: Rough Skin  
Level: 50  
EVs: 30 Atk / 4 Def / 32 Spe  
Jolly Nature  
- Dragon Claw  
- Rock Slide  
- Earthquake  
- Protect  

Gholdengo @ Leftovers  
Ability: Good as Gold  
Level: 50  
EVs: 30 HP / 6 Def / 9 SpA / 6 SpD / 15 Spe  
Modest Nature  
- Make It Rain  
- Shadow Ball  
- Nasty Plot  
- Protect  

Sylveon @ Fairy Feather  
Ability: Pixilate  
Level: 50  
EVs: 7 HP / 26 Def / 10 SpA / 23 Spe  
Modest Nature  
- Hyper Voice  
- Hyper Beam  
- Quick Attack  
- Detect