Ditto @ Choice Scarf  
Ability: Imposter  
Hidden Power: Fire  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 30 Atk  
- Transform  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 252 HP / 136 Def / 92 SpD / 28 Spe  
Impish Nature  
- Heal Bell  
- Roost  
- Frustration  
- Dragon Dance  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 160 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Body Press  
- Iron Defense  
- Roost  

Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Slack Off  

Amoonguss @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 72 Def / 16 SpA / 168 SpD  
Calm Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Foul Play  
- Clear Smog  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 52 Def / 208 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Reflect  
- Slack Off