Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Flare Blitz  
- Dragon Claw  
- U-turn  

Flutter Mane @ Life Orb  
Ability: Protosynthesis  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Power Gem  
- Calm Mind  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 248 HP / 172 Atk / 76 SpD / 12 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 240 HP / 28 Atk / 88 Def / 152 Spe  
Adamant Nature  
- Spikes  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
Tera Type: Dragon  
EVs: 252 HP / 68 Def / 148 SpD / 40 Spe  
Impish Nature  
- Stealth Rock  
- Sunsteel Strike  
- Swords Dance  
- Morning Sun  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 64 Def / 28 SpD / 168 Spe  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Toxic  
- Taunt  
- Recover