Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 36 Def / 224 SpD  
Bold Nature  
- Scald  
- Defog  
- Roost  
- U-turn  

Swampert-Mega (M) @ Swampertite  
Ability: Torrent  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Substitute  

Tornadus-Therian @ Metronome  
Ability: Regenerator  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Taunt  

Ferrothorn (M) @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 24 Def / 236 SpD  
Careful Nature  
- Stealth Rock  
- Power Whip  
- Protect  
- Leech Seed  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 32 HP / 88 Def / 172 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Hidden Power [Ice]  
- Volt Switch  
- Roost  

Magearna @ Fightinium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Fleur Cannon  
- Focus Blast  
- Thunderbolt