Aggron-Mega (M) @ Aggronite  
Ability: Sturdy  
EVs: 96 HP / 252 Atk / 160 Spe  
Adamant Nature  
- Fire Punch  
- Earthquake  
- Heavy Slam  
- Rock Polish  

Gardevoir (F) @ Assault Vest  
Ability: Trace  
EVs: 252 HP / 10 Def / 80 SpA / 150 SpD / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Psyshock  
- Thunderbolt  
- Focus Blast  

Volcanion @ Waterium Z  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Earth Power  
- Substitute  

Hydreigon (M) @ Choice Scarf  
Ability: Levitate  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Head Smash  
- Outrage  
- Earthquake  
- U-turn  

Empoleon (M) @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 76 Def / 180 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Stealth Rock  
- Defog  

Latias @ Flame Orb  
Ability: Levitate  
EVs: 248 HP / 20 SpD / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Psycho Shift  
- Psychic  
- Calm Mind  
- Roost