Shuckle @ Ampharosite  
Ability: Sturdy  
EVs: 248 HP / 148 Def / 108 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Sticky Web  
- Encore  
- Toxic  

Cloyster @ Glalitite  
Ability: Shell Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Rapid Spin  
- Double-Edge  
- Explosion  

Magearna @ Pinsirite  
Ability: Soul-Heart  
EVs: 112 HP / 252 Atk / 144 Spe  
Adamant Nature  
- Shift Gear  
- Pain Split  
- Explosion  
- Return  

Xurkitree @ Manectite  
Ability: Beast Boost  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tail Glow  
- Thunderbolt  
- Grass Knot  
- Hidden Power [Ice]  

Tapu Lele @ Diancite  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Calm Mind  
- Psychic  
- Moonblast  

Groudon @ Red Orb  
Ability: Drought  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Eruption  
- Swords Dance  
- Precipice Blades  
- Stone Edge