Reshiram @ Heavy-Duty Boots  
Ability: Turboblaze  
EVs: 32 HP / 72 Atk / 252 SpA / 152 Spe  
Modest Nature  
- Blue Flare  
- Draco Meteor  
- Roost  
- Flare Blitz  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 16 Atk / 220 Def / 20 Spe  
Adamant Nature  
- Precipice Blades  
- Swords Dance  
- Stone Edge  
- Thunder Wave  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 180 HP / 40 Atk / 252 Def / 36 Spe  
Impish Nature  
- Sunsteel Strike  
- Moonlight  
- Stone Edge  
- Dragon Dance  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 16 Atk / 128 Def / 116 SpD  
Careful Nature  
- Knock Off  
- Roost  
- U-turn  
- Defog  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Soft-Boiled  
- Seismic Toss  
- Teleport  

Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Trick  
- Aromatherapy