Arceus-Grass @ Leftovers  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Spore  
- Magma Storm  
- Extreme Speed  
- Recover  

Deoxys-Speed @ Focus Sash  
Ability: No Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 0 Atk  
- Guillotine  
- Sheer Cold  
- Fissure  
- Gastro Acid  

Deoxys-Speed @ Choice Scarf  
Ability: Comatose  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Sleep Talk  
- Dragon Tail  
- Roar  
- Whirlwind  

Dialga @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Haze  
- Magma Storm  
- Spacial Rend  
- Earth Power  

Dialga @ Leftovers  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Earth Power  
- Substitute  
- Shell Smash  

Rayquaza @ Focus Sash  
Ability: Shadow Tag  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Spacial Rend  
- Magma Storm  
- Spore