Marshadow @ Life Orb  
Ability: Technician  
Tera Type: Stellar  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
IVs: 29 HP  
- Bulk Up  
- Poltergeist  
- Shadow Sneak  
- Close Combat  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 104 HP / 236 Atk / 8 SpD / 160 Spe  
Adamant Nature  
- Spikes  
- Dragon Claw  
- Rock Tomb  
- Precipice Blades  

Lunala @ Power Herb  
Ability: Shadow Shield  
Tera Type: Fairy  
EVs: 136 Def / 120 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Moongeist Beam  
- Psyshock  
- Moonblast  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  

Arceus @ Earth Plate  
Ability: Multitype  
Tera Type: Stellar  
EVs: 80 Def / 208 SpA / 220 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Healing Wish  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Shiny: Yes  
Tera Type: Water  
EVs: 240 HP / 212 Def / 40 SpA / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder  
- Calm Mind  
- Origin Pulse  
- Ice Beam