Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 248 HP / 4 Def / 152 SpA / 104 Spe  
Modest Nature  
IVs: 0 Atk  
- Hyper Voice  
- Fire Blast  
- Draco Meteor  
- Roost  

Scizor @ Choice Band  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Bullet Punch  
- U-turn  
- Close Combat  
- Knock Off  

Serperior @ Leftovers  
Ability: Contrary  
Tera Type: Grass  
EVs: 164 HP / 92 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Defog  
- Synthesis  
- Glare  

Swampert @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Earthquake  
- Flip Turn  
- Toxic  

Hydreigon @ Choice Scarf  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Draco Meteor  
- Dark Pulse  
- U-turn  
- Fire Blast  

Rotom-Heat @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 224 HP / 84 SpA / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Volt Switch  
- Will-O-Wisp  
- Pain Split