Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
EVs: 36 Def / 252 SpA / 76 SpD / 144 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Ice Beam  
- Terrain Pulse  

Tapu Koko @ Light Clay  
Ability: Electric Surge  
EVs: 20 HP / 228 SpA / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Light Screen  
- Reflect  
- Volt Switch  

Goodra @ Assault Vest  
Ability: Gooey  
EVs: 160 HP / 252 SpA / 96 SpD  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Fire Blast  
- Sludge Wave  
- Hydro Pump  

Obstagoon @ Flame Orb  
Ability: Guts  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Close Combat  
- Facade  
- Switcheroo  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 236 HP / 204 Def / 68 SpD  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Roost  
- U-turn  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Toxic  
- Knock Off  
- Scald  
- Recover