Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
Tera Type: Psychic  
EVs: 24 HP / 92 Def / 168 SpA / 224 Spe  
Timid Nature  
- Calm Mind  
- Photon Geyser  
- Dragon Pulse  
- Heat Wave  

Groudon-Primal @ Red Orb  
Ability: Drought  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 192 SpD  
Impish Nature  
- Spikes  
- Precipice Blades  
- Rock Tomb  
- Toxic  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Water  
EVs: 248 HP / 136 Def / 108 SpD / 16 Spe  
Calm Nature  
IVs: 0 Atk  
- Judgment  
- Taunt  
- Stealth Rock  
- Recover  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
Tera Type: Steel  
EVs: 248 Def / 36 SpD / 224 Spe  
Timid Nature  
- Foul Play  
- Roost  
- Defog  
- U-turn  

Kyogre-Primal @ Blue Orb  
Ability: Drizzle  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Thunder  
- Calm Mind  

Marshadow @ Choice Band  
Ability: Technician  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Poltergeist  
- Spectral Thief  
- Low Kick  
- Shadow Sneak