Necrozma @ Mental Herb  
Ability: Prism Armor  
Tera Type: Grass  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
- Photon Geyser  
- Earth Power  
- Dark Pulse  
- Trick Room  

Enamorus-Therian @ Fairy Feather  
Ability: Overcoat  
Tera Type: Dark  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Springtide Storm  
- Earth Power  
- Moonblast  
- Protect  

Porygon2 @ Eviolite  
Ability: Download  
Tera Type: Fairy  
EVs: 252 HP / 124 Def / 24 SpA / 108 SpD  
Quiet Nature  
IVs: 0 Spe  
- Tera Blast  
- Thunderbolt  
- Recover  
- Trick Room  

Volcanion @ Assault Vest  
Ability: Water Absorb  
Tera Type: Ground  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Heat Wave  
- Steam Eruption  
- Earth Power  
- Fire Blast  

Hariyama @ Flame Orb  
Ability: Guts  
Tera Type: Dark  
EVs: 252 Atk / 128 Def / 128 SpD  
Brave Nature  
IVs: 0 Spe  
- Fake Out  
- Close Combat  
- Headlong Rush  
- Knock Off  

Brute Bonnet @ Sitrus Berry  
Ability: Protosynthesis  
Tera Type: Ghost  
EVs: 252 HP / 16 Atk / 156 Def / 84 SpD  
Brave Nature  
IVs: 0 Spe  
- Seed Bomb  
- Sucker Punch  
- Rage Powder  
- Spore