Shedinja @ Heavy-Duty Boots  
Ability: Wonder Guard  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Poltergeist  
- Shadow Sneak  
- Toxic  
- Swords Dance  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 252 HP / 52 Def / 180 SpD / 24 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 124 Def / 132 SpD  
Careful Nature  
- Sacred Fire  
- Brave Bird  
- Recover  
- Whirlwind  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 248 HP / 36 Atk / 200 SpD / 24 Spe  
Adamant Nature  
- Knock Off  
- Sucker Punch  
- Taunt  
- Roost  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Seismic Toss  
- Stealth Rock  
- Aromatherapy  
- Soft-Boiled  

Quagsire @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Recover  
- Scald  
- Curse