Politoed @ Eject Button  
Ability: Drizzle  
EVs: 248 HP / 128 Def / 104 SpD / 28 Spe  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Helping Hand  
- Icy Wind  
- Protect  

Kingdra @ Life Orb  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Protect  
- Draco Meteor  
- Hydro Pump  

Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 208 Atk / 48 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Earth Power  
- Diamond Storm  
- Protect  

Thundurus (M) @ Life Orb  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunder Wave  
- Superpower  
- Hidden Power [Ice]  
- Thunder  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 160 Atk / 96 Def  
Relaxed Nature  
IVs: 0 Spe  
- Leech Seed  
- Protect  
- Power Whip  
- Gyro Ball  

Talonflame @ Choice Band  
Ability: Gale Wings  
EVs: 208 HP / 248 Atk / 52 Spe  
Adamant Nature  
- Brave Bird  
- Flare Blitz  
- Sleep Talk  
- Fly