Starmie @ Light Clay  
Ability: Natural Cure  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Light Screen  
- Reflect  
- Rapid Spin  
- Flip Turn  

Omastar @ Power Herb  
Ability: Weak Armor  
EVs: 136 HP / 252 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Meteor Beam  
- Surf  
- Earth Power  
- Shell Smash  

Cloyster @ White Herb  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Icicle Spear  
- Ice Shard  
- Liquidation  

Tapu Fini @ Weakness Policy  
Ability: Misty Surge  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Draining Kiss  
- Stored Power  
- Iron Defense  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Surging Strikes  
- Close Combat  
- U-turn  
- Ice Punch  

Volcanion @ Air Balloon  
Ability: Water Absorb  
EVs: 80 HP / 252 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Focus Blast  
- Substitute