Hippowdon @ Rocky Helmet  
Ability: Sand Stream  
Level: 50  
EVs: 32 HP / 32 Def / 2 SpD  
Impish Nature  
- Earthquake  
- Ice Fang  
- Yawn  
- Slack Off  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
Level: 50  
EVs: 10 HP / 25 Atk / 8 SpA / 23 Spe  
Adamant Nature  
- Psychic Fangs  
- Earthquake  
- Grass Knot  
- Bullet Punch  

Primarina @ Sitrus Berry  
Ability: Torrent  
Level: 50  
EVs: 32 HP / 10 Def / 14 SpA / 10 Spe  
Modest Nature  
- Surf  
- Moonblast  
- Aqua Jet  
- Encore  

Garchomp-Mega-Z @ Garchompite Z  
Ability: Levitate  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Timid Nature  
- Draco Meteor  
- Poison Jab  
- Flamethrower  
- Stealth Rock  

Gholdengo @ Leftovers  
Ability: Good as Gold  
Level: 50  
EVs: 31 HP / 24 SpD / 11 Spe  
Calm Nature  
- Shadow Ball  
- Make It Rain  
- Nasty Plot  
- Recover  

Mimikyu @ Life Orb  
Ability: Disguise  
Level: 50  
EVs: 27 HP / 32 Atk / 2 SpD / 5 Spe  
Adamant Nature  
- Play Rough  
- Drain Punch  
- Shadow Sneak  
- Swords Dance