Birdo (Ho-Oh) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Thunder Wave  
- Defog  

Furry-Bait (Mewtwo-Mega-Y) @ Mewtwonite Y  
Ability: Insomnia  
Happiness: 0  
Tera Type: Psychic  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Flamethrower  
- Ice Beam  
- Nasty Plot  

1-Hit Obliterator (Regieleki) @ Choice Specs  
Ability: Transistor  
Tera Type: Electric  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Rising Voltage  
- Tera Blast  
- Volt Switch  
- Rapid Spin  

Hawk (Tapu Koko) @ Terrain Extender  
Ability: Electric Surge  
Tera Type: Flying  
EVs: 188 HP / 64 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Brave Bird  
- U-turn  
- Volt Switch  
- Roost  

Santa (Iron Bundle) @ Choice Specs  
Ability: Quark Drive  
Tera Type: Grass  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hydro Pump  
- Freeze-Dry  
- Ice Beam  
- Tera Blast  

Earth-Addict (Groudon) @ Leftovers  
Ability: Drought  
Hidden Power: Poison  
Tera Type: Ground  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Precipice Blades  
- Heat Crash  
- Stealth Rock  
- Toxic