Latias (F) @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Clangorous Soul  
- Stored Power  
- Aura Sphere  
- Recover  

Corviknight @ Rocky Helmet  
Ability: Dauntless Shield  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Brave Bird  
- U-turn  
- Defog  
- Roost  

Toxapex @ Black Sludge  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Scald  
- Recover  
- Haze  

Tapu Fini @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Knock Off  
- Moonblast  
- Protect  

Swampert @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Flip Turn  
- Shore Up  
- Precipice Blades  

Chansey (F) @ Eviolite  
Ability: Unaware  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
- Seismic Toss  
- Toxic  
- Whirlwind  
- Slack Off