Kommo-o @ Throat Spray  
Ability: Soundproof  
EVs: 20 HP / 252 SpA / 236 Spe  
Modest Nature  
IVs: 0 Atk  
- Clanging Scales  
- Clangorous Soul  
- Focus Blast  
- Flash Cannon  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 136 SpD / 124 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Will-O-Wisp  
- Refresh  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Moonlight  
- Stealth Rock  
- Knock Off  
- Sunsteel Strike  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Toxic  
- Sacred Fire  
- Defog  
- Whirlwind  

Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- V-create  
- Dragon Ascent  
- Extreme Speed  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 240 HP / 244 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Recover  
- Whirlpool  
- Perish Song