Cramorant-Gorging @ Focus Sash  
Ability: Gulp Missile  
Tera Type: Flying  
EVs: 248 HP / 204 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Tailwind  
- Surf  
- Defog  
- Roost  

Groudon-Primal @ Leftovers  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 240 HP / 244 SpD / 24 Spe  
Careful Nature  
- Stealth Rock  
- Toxic  
- Heat Crash  
- Precipice Blades  

Kyogre-Primal @ Air Balloon  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 252 HP / 156 Def / 80 SpA / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Toxic  
- Origin Pulse  
- Ice Beam  
- Thunder  

Arceus-Electric @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 248 HP / 124 Def / 136 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover  

Diancie-Mega @ Choice Scarf  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 208 HP / 152 SpA / 148 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Earth Power  
- Heal Bell  
- Spikes  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Dark  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Knock Off  
- Toxic  
- Defog  
- Roost