Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 252 HP / 200 Def / 56 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Rest  
- Stealth Rock  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Heat Wave  
- Knock Off  
- U-turn  
- Defog  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Soft-Boiled  
- Toxic  
- Teleport  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 232 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Night Shade  
- Soft-Boiled  
- Will-O-Wisp  
- Taunt  

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Wish  
- Protect  
- Heal Bell  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Recover  
- Toxic Spikes