Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 208 Atk / 48 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Earth Power  
- Diamond Storm  
- Protect  

Kyurem-Black @ Leftovers  
Ability: Teravolt  
EVs: 100 HP / 76 Def / 180 SpA / 152 Spe  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Substitute  
- Protect  

Aegislash @ Safety Goggles  
Ability: Stance Change  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Flash Cannon  
- Wide Guard  
- King's Shield  

Volcanion @ Safety Goggles  
Ability: Water Absorb  
EVs: 252 HP / 52 Def / 136 SpA / 20 SpD / 48 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Haze  
- Protect  

Thundurus @ Safety Goggles  
Ability: Prankster  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Grass Knot  
- Protect  
- Thunder Wave  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- U-turn  
- Rock Slide  
- Superpower