Clefable @ Electrium Z  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder  
- Soft-Boiled  
- Calm Mind  

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

Toxapex @ Payapa Berry  
Ability: Regenerator  
EVs: 248 HP / 108 Def / 152 SpD  
Bold Nature  
- Scald  
- Toxic  
- Knock Off  
- Recover  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Ice Beam  
- Recover  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 208 SpD / 48 Spe  
Calm Nature  
IVs: 0 Atk  
- Lava Plume  
- Stealth Rock  
- Roar  
- Toxic  

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