Beedrill-Mega (M) @ Beedrillite  
Ability: Sniper  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Drill Run  
- Poison Jab  
- Pursuit  
- U-turn  

Latias @ Soul Dew  
Ability: Levitate  
Shiny: Yes  
EVs: 240 SpA / 16 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Recover  
- Surf  

Mienshao (F) @ Choice Scarf  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Facade  
- High Jump Kick  
- Knock Off  
- U-turn  

Shaymin @ Life Orb  
Ability: Natural Cure  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Dazzling Gleam  
- Earth Power  
- Giga Drain  

Volcanion @ Choice Scarf  
Ability: Water Absorb  
EVs: 128 Atk / 128 SpA / 252 Spe  
Naive Nature  
- Flamethrower  
- Sludge Wave  
- Steam Eruption  
- Superpower  

Klefki (M) @ Light Clay  
Ability: Prankster  
Shiny: Yes  
EVs: 16 HP / 240 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Light Screen  
- Reflect  
- Spikes