Stakataka @ Air Balloon  
Ability: Beast Boost  
Level: 50  
EVs: 244 HP / 252 Atk / 12 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Gyro Ball  
- Rock Blast  
- Earthquake  
- Trick Room  

Camerupt-Mega @ Cameruptite  
Ability: Sheer Force  
Level: 50  
EVs: 156 HP / 124 Def / 228 SpA  
Quiet Nature  
- Fire Blast  
- Earth Power  
- Rock Slide  
- Stealth Rock  

Porygon2 @ Eviolite  
Ability: Trace  
Level: 50  
EVs: 244 HP / 76 Def / 100 SpA / 84 SpD / 4 Spe  
Modest Nature  
IVs: 0 Atk / 1 Spe  
- Foul Play  
- Ice Beam  
- Trick Room  
- Recover  

Araquanid @ Choice Band  
Ability: Water Bubble  
Level: 50  
EVs: 252 HP / 236 Atk / 20 Def  
Adamant Nature  
- Liquidation  
- Leech Life  
- Sleep Talk  
- Poison Jab  

Mimikyu @ Ghostium Z  
Ability: Disguise  
Level: 50  
EVs: 228 HP / 148 Def / 132 Spe  
Jolly Nature  
- Shadow Claw  
- Substitute  
- Curse  
- Trick Room  

Amoonguss @ Black Sludge  
Ability: Regenerator  
Level: 50  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Foul Play  
- Spore  
- Synthesis