Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 176 Def / 8 SpA / 76 SpD  
Relaxed Nature  
IVs: 3 Spe  
- Defog  
- Roost  
- Hurricane  
- U-turn  

Swampert-Mega @ Swampertite  
Ability: Damp  
EVs: 32 HP / 252 Atk / 224 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Superpower  

Araquanid @ Mystic Water  
Ability: Water Bubble  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Rest  
- Liquidation  
- Infestation  
- Toxic  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Leech Seed  
- Protect  
- Gyro Ball  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Fleur Cannon  
- Focus Blast  
- Volt Switch  

Tornadus-Therian @ Eject Button  
Ability: Regenerator  
EVs: 240 HP / 64 Def / 204 Spe  
Timid Nature  
- Defog  
- Hurricane  
- Knock Off  
- U-turn