Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 112 Atk / 140 Def / 8 SpD  or 248 HP / 68 Def / 192 SpD
Impish Nature  
- Swords Dance  
- Precipice Blades  
- Stone Edge  
- Stealth Rock

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 SpA / 96 SpD / 160 Spe or 104 HP / 8 Def / 244 SpA / 152 Spe  
Mild Nature  
- Overheat  
- Precipice Blades  
- Rock Tomb / Toxic 
- Stealth Rock / Spikes

Groudon-Primal @ Red Orb
Ability: Drought
EVs: 140 HP / 252 Atk / 116 Spe
Adamant Nature
- Rock Polish
- Swords Dance
- Precipice Blades
- Stone Edge / Heat Crash

Groudon-Primal @ Red Orb
Ability: Drought
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Eruption
- Precipice Blades
- Rock Tomb
- Swords Dance