Chesnaught-Mega @ Chesnaughtite  
Ability: Bulletproof  
Tera Type: Grass  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Grassy Glide  
- Drain Punch  
- Knock Off  
- Swords Dance  

Magearna-Original @ Leftovers  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 30 Atk  
- Draining Kiss  
- Stored Power  
- Calm Mind  
- Shift Gear  

Hawlucha @ Grassy Seed  
Ability: Unburden  
Tera Type: Fighting  
EVs: 252 Atk / 24 SpD / 232 Spe  
Adamant Nature  
- Close Combat  
- Acrobatics  
- Swords Dance  
- Taunt  

Rotom-Wash @ Ability Shield  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Will-O-Wisp  
- Defog  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Fire  
EVs: 248 HP / 12 SpA / 248 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Earth Power  
- Flash Cannon  
- Flamethrower  

Latios (M) @ Choice Scarf  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Luster Purge  
- Draco Meteor  
- Flip Turn  
- Ice Beam