Cramorant-Gorging @ Focus Sash  
Ability: Gulp Missile  
Tera Type: Flying  
EVs: 248 HP / 60 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Icy Wind  
- Surf  
- Defog  
- Roost  

Groudon-Primal @ Firium Z  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 116 HP / 240 Atk / 152 Spe  
Adamant Nature  
- Stealth Rock  
- Toxic  
- Precipice Blades  
- Heat Crash  

Ho-Oh @ Choice Scarf  
Ability: Regenerator  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Sacred Fire  
- Brave Bird  
- Toxic  
- Defog  

Diancie-Mega @ Choice Scarf  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Diamond Storm  
- Moonblast  
- Earth Power  
- Spikes  

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

Tyranitar-Mega @ Chesto Berry  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 248 HP / 156 Def / 104 SpD  
Impish Nature  
- Pursuit  
- Foul Play  
- Toxic  
- Rest