Reuniclus @ Rocky Helmet  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Knock Off  
- Thunder Wave  
- Psychic  
- Recover  

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

Gastrodon @ Heavy-Duty Boots  
Ability: Storm Drain  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Recover  
- Clear Smog  
- Earth Power  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Toxic  
- Lava Plume  
- Protect  

Clefable @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 40 Def / 208 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Ice Beam  
- Thunder  
- Soft-Boiled  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Aura Sphere  
- Roost  
- Stored Power