Rayquaza-Mega @ Focus Sash  
Ability: Delta Stream  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- V-create  
- Dragon Ascent  
- Extreme Speed  
- Protect  

Whimsicott @ Focus Sash  
Ability: Prankster  
Tera Type: Ghost  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tailwind  
- Cotton Spore  
- Moonblast  
- Encore  

Calyrex-Shadow @ Ghostium Z  
Ability: As One (Spectrier)  
Tera Type: Psychic  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Disable  
- Protect  
- Psychic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 108 HP / 148 Atk / 252 SpD  
Brave Nature  
- Precipice Blades  
- Overheat  
- Protect  
- Heat Crash  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Tera Type: Fairy  
EVs: 224 HP / 4 Def / 108 SpA / 172 Spe  
Modest Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Moonblast  
- Geomancy  
- Protect  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Ghost  
EVs: 228 HP / 252 Atk / 4 SpD / 24 Spe  
Adamant Nature  
- Swords Dance  
- Protect  
- Extreme Speed  
- Shadow Claw