Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Psychic  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Glacial Lance  
- Trick Room  
- High Horsepower  
- Swords Dance  

Hatterene (F) @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Psychic  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Psychic Noise  
- Healing Wish  
- Dazzling Gleam  

Groudon @ Heavy-Duty Boots  
Ability: Drought  
Tera Type: Ground  
EVs: 252 HP / 252 Atk  
Naughty Nature  
- Precipice Blades  
- Eruption  
- Swords Dance  
- Substitute  

Ho-Oh @ Weakness Policy  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Recover  
- Flare Blitz  
- Brave Bird  
- Earthquake  

Baddragon (Zekrom) @ Life Orb  
Ability: Teravolt  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk  
Naughty Nature  
- Dragon Dance  
- Fusion Bolt  
- Dragon Claw  
- Draco Meteor  

Wonderboy (Urshifu) @ Choice Band  
Ability: Unseen Fist  
Tera Type: Fighting  
EVs: 252 HP / 252 Atk  
- Close Combat  
- Crunch  
- Thunder Punch  
- Sucker Punch