Reshiram @ Heavy-Duty Boots  
Ability: Turboblaze  
EVs: 4 Def / 252 SpA / 252 Spe  
Rash Nature  
- Blue Flare  
- Draco Meteor  
- Roost  
- Stone Edge  
 
Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Precipice Blades  
- Swords Dance  
- Stealth Rock  
- Rock Tomb  
 
Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 152 Atk / 172 SpD / 184 Spe  
Jolly Nature  
- Foul Play  
- U-turn  
- Defog  
- Roost  
 
Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Thunder Wave  
- Moonlight  
- Sunsteel Strike  
- Knock Off  
 
Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
- Confide  
- Soft-Boiled  
- Thunder Wave  
- Seismic Toss  
 
Calyrex-Shadow @ Choice Scarf  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aromatherapy  
- Astral Barrage  
- Trick  
- Psyshock