Calyrex-Shadow @ Choice Specs  
Ability: As One (Spectrier)  
Tera Type: Steel  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Grass Knot  
- Trick  
- Substitute  

SS (Ho-Oh) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
- Sacred Fire  
- Brave Bird  
- Roost  
- Defog  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Steel  
EVs: 72 HP / 220 Def / 216 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Recover  
- Iron Defense  

Miraidon @ Choice Scarf  
Ability: Hadron Engine  
Tera Type: Dragon  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Electro Drift  
- Draco Meteor  
- Snarl  
- U-turn  

XY (Groudon-Primal) @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
Tera Type: Ground  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Precipice Blades  
- Lava Plume  
- Stealth Rock  
- Toxic  

SS (Chansey) @ Eviolite  
Ability: Natural Cure  
Shiny: Yes  
Tera Type: Normal  
EVs: 80 HP / 252 Def / 176 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Toxic  
- Soft-Boiled  
- Teleport