Garchomp @ Rockium Z  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Stealth Rock  

Blissey @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 200 HP / 252 Def / 56 SpD  
Bold Nature  
- Seismic Toss  
- Soft-Boiled  
- Teleport  
- Thunder Wave  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Heat Wave  
- Defog  
- Roost  

Altaria-Mega @ Altarianite  
Ability: Natural Cure  
EVs: 252 HP / 16 Def / 240 Spe  
Impish Nature  
- Dragon Dance  
- Return  
- Earthquake  
- Roost  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flash Cannon  
- Hidden Power [Fire]  
- Volt Switch  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Slack Off  
- Teleport