Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Psychic  
- Roost  
- Thunder Wave  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Scald  
- Earthquake  
- Clear Smog  
- Recover  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 4 Def / 168 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Protect  
- Lava Plume  
- Roar  
- Toxic  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Counter  
- Roost  
- Whirlwind  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 248 HP / 248 Def / 12 Spe  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moonblast  
- Soft-Boiled  
- Thunder Wave  

Reuniclus @ Ghostium Z  
Ability: Magic Guard  
EVs: 252 HP / 212 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Shadow Ball  
- Recover  
- Calm Mind