Necrozma-Dawn-Wings @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Fairy  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Spe  
- Calm Mind  
- Trick Room  
- Photon Geyser  
- Moongeist Beam  

Hatterene (F) @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Psychic  
EVs: 4 HP / 252 SpA / 252 SpD  
Quiet Nature  
IVs: 0 Atk  
- Psyshock  
- Trick Room  
- Mystical Fire  
- Dazzling Gleam  

Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
IVs: 1 Spe  
- Trick Room  
- Glacial Lance  
- Swords Dance  
- High Horsepower  

Arceus @ Silk Scarf  
Ability: Multitype  
Tera Type: Normal  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Swords Dance  
- Shadow Claw  
- Taunt  

Basculegion (M) @ Heavy-Duty Boots  
Ability: Adaptability  
Tera Type: Fighting  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Wave Crash  
- Agility  
- Last Respects  
- Tera Blast  

Kyogre @ Leftovers  
Ability: Drizzle  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam