Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Zen Headbutt  
- Bullet Punch  
- Hammer Arm  

Thundurus (M) @ Leftovers  
Ability: Prankster  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]  
- Focus Blast  

Azumarill @ Assault Vest  
Ability: Huge Power  
Shiny: Yes  
Happiness: 0  
EVs: 240 HP / 252 Atk / 16 SpD  
Adamant Nature  
- Play Rough  
- Power-Up Punch  
- Aqua Jet  
- Knock Off  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 240 Def / 8 SpD / 8 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- U-turn  
- Stone Edge  

Volcanion @ Choice Scarf  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Earth Power  
- Sludge Bomb  

Latias (F) @ Colbur Berry  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder Wave  
- Psychic  
- Defog  
- Healing Wish