Mewtwo-Mega-X @ Shed Shell  
Ability: Huge Power  
EVs: 252 Atk / 36 Def / 220 Spe  
Adamant Nature  
- Drain Punch  
- Gunk Shot  
- Beat Up  
- Thousand Arrows  

Mewtwo-Mega-X @ Shed Shell  
Ability: Huge Power  
EVs: 252 Atk / 36 Def / 220 Spe  
Adamant Nature  
- Gastro Acid  
- Petal Blizzard  
- Sacred Fire  
- Play Rough  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 176 Def / 84 Spe  
Impish Nature  
IVs: 0 Atk  
- Substitute  
- Curse  
- Roost  
- Baton Pass  

Groudon-Primal @ Leftovers  
Ability: Wonder Guard  
EVs: 168 HP / 252 Atk / 88 Spe  
Adamant Nature  
- Toxic Spikes  
- Substitute  
- Sacred Fire  
- Baton Pass  

Kyogre-Primal @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Defog  
- Aromatherapy  
- Wish  

Rayquaza-Mega @ Sky Plate  
Ability: Gale Wings  
EVs: 200 HP / 252 SpA / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Chatter  
- Taunt  
- Stealth Rock