Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 26 HP / 32 Def / 8 Spe  
Impish Nature  
- Bullet Punch  
- Psychic Fangs  
- Iron Defense  
- Body Press  

Primarina @ Focus Sash  
Ability: Torrent  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Modest Nature  
- Moonblast  
- Sparkling Aria  
- Aqua Jet  
- Encore  

Archaludon @ Choice Scarf  
Ability: Stamina  
Level: 50  
EVs: 1 Def / 32 SpA / 1 SpD / 32 Spe  
Modest Nature  
- Thunderbolt  
- Flash Cannon  
- Dark Pulse  
- Draco Meteor  

Gyarados @ Gyaradosite  
Ability: Intimidate  
Level: 50  
EVs: 19 HP / 32 Atk / 15 Spe  
Adamant Nature  
- Waterfall  
- Dragon Dance  
- Earthquake  
- Taunt  

Mimikyu @ Scope Lens  
Ability: Disguise  
Level: 50  
EVs: 29 HP / 30 Atk / 7 Def  
Adamant Nature  
- Shadow Claw  
- Shadow Sneak  
- Play Rough  
- Swords Dance  

Hippowdon @ Sitrus Berry  
Ability: Sand Stream  
Level: 50  
EVs: 32 HP / 2 Def / 32 SpD  
Careful Nature  
- Earthquake  
- Stealth Rock  
- Yawn  
- Slack Off