Groudon-Primal @ Mental Herb  
Ability: Mold Breaker  
EVs: 24 HP / 252 Atk / 4 Def / 228 Spe  
Jolly Nature  
- Extreme Speed  
- Thousand Arrows  
- Recover  
- Belly Drum  

Giratina @ Griseous Orb  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Encore  
- Curse  
- Roost  
- Baton Pass  

Manectric-Mega @ Leftovers  
Ability: Wonder Guard  
EVs: 132 Atk / 124 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Substitute  
- Baton Pass  
- Defog  

Kyogre-Primal @ Safety Goggles  
Ability: Wonder Guard  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
IVs: 0 Atk  
- Parting Shot  
- Aromatherapy  
- Scald  
- Roost  

Chansey (M) @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 164 Def / 96 SpD  
Sassy Nature  
IVs: 0 Atk / 30 SpA / 0 Spe  
- Whirlwind  
- King's Shield  
- Trick  
- Wish  

Regigigas @ Lum Berry  
Ability: Huge Power  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Extreme Speed  
- Knock Off  
- Water Shuriken  
- Stealth Rock