Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Healing Wish  
- Psychic  
- Misty Explosion  

Arceus @ Mental Herb  
Ability: Multitype  
Tera Type: Fairy  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Healing Wish  
- Trick Room  
- Taunt  
- Ice Beam  

Basculegion @ Life Orb  
Ability: Adaptability  
Tera Type: Fighting  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 1 Spe  
- Last Respects  
- Wave Crash  
- Tera Blast  
- Aqua Jet  

Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 1 Spe  
- Trick Room  
- Glacial Lance  
- High Horsepower  
- Swords Dance  

Necrozma-Dusk-Mane @ Lum Berry  
Ability: Prism Armor  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 4 Spe  
- Swords Dance  
- Photon Geyser  
- Earthquake  
- Trick Room  

Miraidon @ Life Orb  
Ability: Hadron Engine  
Tera Type: Ghost  
EVs: 208 HP / 252 SpA / 48 Spe  
Modest Nature  
- Agility  
- Calm Mind  
- Electro Drift  
- Dragon Pulse