Magearna-Original @ Assault Vest  
Ability: Soul-Heart  
Tera Type: Ground  
EVs: 252 HP / 64 Def / 192 SpD  
Calm Nature  
- Fleur Cannon  
- Ice Beam  
- Volt Switch  
- Tera Blast  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Ghost  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Toxic  
- Protect  
- Wish  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 140 Def / 120 SpD  
Impish Nature  
- Precipice Blades  
- Stealth Rock  
- Thunder Wave  
- Heat Crash  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
IVs: 0 SpA  
- Shadow Sneak  
- Close Combat  
- Poltergeist  
- Spectral Thief  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Ghost  
EVs: 248 HP / 76 Def / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Foul Play  
- Oblivion Wing  
- Defog  
- Roost  

Eternatus @ Choice Specs  
Ability: Pressure  
Tera Type: Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Toxic Spikes  
- Sludge Bomb  
- Flamethrower