Cloyster @ Focus Sash  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Spear  
- Shell Smash  
- Toxic Spikes  
- Rapid Spin  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 128 HP / 244 Atk / 100 SpD / 36 Spe  
Adamant Nature  
- Precipice Blades  
- Thunder Wave  
- Stealth Rock  
- Rock Slide  

Arceus @ Silk Scarf  
Ability: Multitype  
EVs: 192 HP / 252 Atk / 64 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Recover  

Ho-Oh @ Life Orb  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Brave Bird  
- Sacred Fire  
- Earthquake  
- Sleep Talk  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 200 Def / 252 SpA / 56 Spe  
Modest Nature  
- Geomancy  
- Moonblast  
- Aromatherapy  
- Hidden Power [Rock]  

Kangaskhan-Mega @ Kangaskhanite  
Ability: Scrappy  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Fake Out  
- Double-Edge  
- Crunch  
- Low Kick