Ho-Oh @ Life Orb  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Sacred Fire  
- Brave Bird  
- Roost  
- Sleep Talk  

Latios @ Soul Dew  
Ability: Levitate  
EVs: 12 Def / 228 SpA / 16 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Draco Meteor  
- Grass Knot  
- Hidden Power [Fire]  
- Roar  

Groudon @ Expert Belt  
Ability: Drought  
EVs: 252 Atk / 4 SpA / 252 Spe  
Jolly Nature  
- Earthquake  
- Stealth Rock  
- Dragon Tail  
- Overheat  

Arceus @ Power Herb  
Ability: Multitype  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Shadow Force  

Genesect @ Choice Scarf  
Ability: Download  
Shiny: Yes  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- U-turn  
- Iron Head  
- Ice Beam  
- Explosion  

Cloyster @ Focus Sash  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Spear  
- Spikes  
- Rapid Spin  
- Shell Smash