Escavalier @ Steelium Z  
Ability: Swarm  
Tera Type: Bug  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Swords Dance  
- Megahorn  
- Iron Head  
- Close Combat  

Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Bug  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Psychic Noise  
- Dazzling Gleam  
- Healing Wish  

Porygon2 @ Eviolite  
Ability: Trace  
Tera Type: Bug  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Trick Room  
- Tri Attack  
- Recover  
- Teleport  

Camerupt-Mega @ Cameruptite  
Ability: Solid Rock  
Tera Type: Bug  
EVs: 248 HP / 4 Def / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Eruption  
- Flamethrower  
- Earth Power  
- Ancient Power  

Cresselia @ Mental Herb  
Ability: Levitate  
Tera Type: Bug  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Ice Beam  
- Moonlight  
- Lunar Dance  

Ursaluna @ Flame Orb  
Ability: Guts  
Tera Type: Bug  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
- Swords Dance  
- Headlong Rush  
- Facade  
- Fire Punch