Rayquaza @ Sky Plate  
Ability: Download  
Tera Type: Dragon  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Dragon Ascent  
- Dragon Energy  
- Precipice Blades  
- Strength Sap  

Arceus-Steel @ Steelium Z  
Ability: Levitate  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Doom Desire  
- Earth Power  
- Heal Order  
- Teleport  

Mewtwo-Mega-X @ Choice Band  
Ability: Sword of Ruin  
Tera Type: Psychic  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Glacial Lance  
- Bolt Strike  
- Photon Geyser  

Lunala @ Ability Shield  
Ability: Fur Coat  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Infernal Parade  
- Core Enforcer  
- Teleport  
- Heal Order  

Zacian-Crowned @ Clear Amulet  
Ability: Pixilate  
Happiness: 0  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Strength Sap  
- Anchor Shot  
- Frustration  

Chansey @ Lucky Punch  
Ability: Imposter  
Happiness: 55  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Tidy Up  
- Heal Order  
- Anchor Shot  
- Spikes