Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
Tera Type: Stellar  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Nasty Plot  
- Grass Knot  

Ting-Lu @ Leftovers  
Ability: Vessel of Ruin  
Tera Type: Poison  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Whirlwind  
- Spikes  
- Ruination  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Flare Blitz  
- U-turn  
- Outrage  

Necrozma-Dusk-Mane @ Heavy-Duty Boots  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 248 HP / 132 Atk / 128 Spe  
Adamant Nature  
- Dragon Dance  
- Photon Geyser  
- Earthquake  
- Morning Sun  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 252 HP / 192 Atk / 64 Def  
Adamant Nature  
- Poltergeist  
- Shadow Sneak  
- Defog  
- Will-O-Wisp  

Arceus @ Heavy-Duty Boots  
Ability: Multitype  
Tera Type: Fire  
EVs: 248 HP / 200 Atk / 60 Spe  
Adamant Nature  
- Bulk Up  
- Shadow Claw  
- Extreme Speed  
- Recover