Koraidon @ Choice Band  
Ability: Orichalcum Pulse  
Tera Type: Rock  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Flare Blitz  
- Dragon Claw  
- Tera Blast  

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Fire  
EVs: 12 Def / 252 SpA / 244 Spe  
Naive Nature  
- Rock Polish  
- Precipice Blades  
- Fire Blast  
- Hidden Power [Ice]  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
Tera Type: Water  
EVs: 252 HP / 68 Def / 152 SpD / 36 Spe  
Impish Nature  
- Dragon Dance  
- Sunsteel Strike  
- Earthquake  
- Morning Sun  

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

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Tera Type: Steel  
EVs: 248 HP / 72 Def / 188 Spe  
Timid Nature  
- Foul Play  
- Defog  
- U-turn  
- Roost  

Arceus-Poison @ Toxic Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 252 HP / 48 Def / 208 Spe  
Impish Nature  
- Stealth Rock  
- Poison Jab  
- Will-O-Wisp  
- Recover