Groudon-Primal @ Soft Sand  
Ability: Mold Breaker  
EVs: 208 HP / 48 Atk / 252 Spe  
Jolly Nature  
- Spore  
- Shell Smash  
- Precipice Blades  
- Diamond Storm  

Skarmory @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Baton Pass  
- Defog  
- Whirlwind  

Gyarados-Mega @ Lum Berry  
Ability: Huge Power  
EVs: 252 HP / 84 Atk / 172 SpD  
Adamant Nature  
- Beat Up  
- Pursuit  
- Sucker Punch  
- Water Shuriken  

Slaking @ Silk Scarf  
Ability: Shadow Tag  
EVs: 252 Atk / 228 Def / 28 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Stealth Rock  
- Encore  

Giratina @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 152 Def / 104 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Curse  
- Recover  

Arceus @ Leftovers  
Ability: Wonder Guard  
EVs: 84 HP / 252 Def / 172 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Gastro Acid  
- Chatter