Beedrill-Mega @ Beedrillite  
Ability: Adaptability  
Tera Type: Bug  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Toxic Spikes  
- Knock Off  
- Poison Jab  
- U-turn  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
Tera Type: Electric  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  
- Volt Switch  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Teleport  
- Future Sight  
- Scald  
- Slack Off  

Clefable @ Rocky Helmet  
Ability: Magic Guard  
Tera Type: Fairy  
EVs: 252 HP / 188 Def / 68 SpD  
Bold Nature  
- Moonblast  
- Soft-Boiled  
- Thunder Wave  
- Stealth Rock  

Quaquaval @ Assault Vest  
Ability: Moxie  
Tera Type: Steel  
EVs: 252 Atk / 252 Spe  
Adamant Nature  
- Close Combat  
- Aqua Step  
- Knock Off  
- Rapid Spin  

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