Zapdos @ Life Orb  
Ability: Pressure  
Level: 50  
EVs: 220 HP / 120 Def / 44 SpA / 96 SpD / 28 Spe  
Modest Nature  
IVs: 30 Atk / 30 Def / 29 SpD  
- Roost  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 108 Atk / 4 Def / 124 SpD / 20 Spe  
Adamant Nature  
- Iron Head  
- Play Rough  
- Sucker Punch  
- Protect  

Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
Level: 50  
EVs: 220 HP / 108 Def / 12 SpA / 4 SpD / 164 Spe  
Modest Nature  
- Heat Wave  
- Overheat  
- Solar Beam  
- Protect  

Hydreigon @ Choice Specs  
Ability: Levitate  
Level: 50  
EVs: 28 HP / 36 Def / 252 SpA / 4 SpD / 188 Spe  
Modest Nature  
- Draco Meteor  
- Dark Pulse  
- Fire Blast  
- Dragon Pulse  

Gardevoir @ Sitrus Berry  
Ability: Trace  
Level: 50  
EVs: 252 HP / 124 Def / 108 SpA / 20 SpD / 4 Spe  
Modest Nature  
- Trick Room  
- Will-O-Wisp  
- Moonblast  
- Psychic  

Garchomp @ Lum Berry  
Ability: Rough Skin  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Claw  
- Rock Slide  
- Earthquake  
- Protect