Ogerpon-Hearthflame (F) @ Hearthflame Mask  
Ability: Mold Breaker  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Pyro Ball  
- Headlong Rush  
- Swords Dance  
- Strength Sap  

Gardevoir-Mega @ Gardevoirite  
Ability: Pixilate  
Tera Type: Psychic  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Moonlight  
- Volt Switch  
- Tera Starstorm  
- Knock Off  

Ditto @ Choice Scarf  
Ability: Imposter  
Tera Type: Normal  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 18 Spe  
- Doom Desire  
- Thousand Waves  
- Fleur Cannon  
- Seed Flare  

Toxapex @ Assault Vest  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Knock Off  
- Mortal Spin  
- Stone Axe  
- U-turn  

Alomomola @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Flip Turn  
- Strength Sap  
- Spikes  
- Taunt  

Coalossal @ Leftovers  
Ability: Flash Fire  
Tera Type: Rock  
EVs: 248 HP / 88 Def / 172 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Gigaton Hammer  
- Synthesis  
- U-turn  
- Defog