Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 188 Def / 56 SpD / 16 Spe  
Impish Nature  
- Sacred Fire  
- Thunder Wave  
- Brave Bird  
- Whirlwind  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 HP / 64 SpD / 192 Spe  
Jolly Nature  
- Knock Off  
- Toxic  
- Roost  
- Defog  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Thunder Wave  
- Morning Sun  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 16 HP / 224 Atk / 36 Def / 232 Spe  
Impish Nature  
- Thousand Arrows  
- Coil  
- Substitute  
- Glare  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Rest  
- Substitute  
- Calm Mind  
- Surf  

Eternatus @ Yache Berry  
Ability: Pressure  
EVs: 252 HP / 156 SpD / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Mystical Fire  
- Toxic  
- Recover