Hatterene (F) @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Psychic  
EVs: 252 HP / 216 Def / 40 SpA  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Healing Wish  
- Mystical Fire  
- Psychic  

Calyrex-Ice @ Heavy-Duty Boots  
Ability: As One (Glastrier)  
Tera Type: Water  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Glacial Lance  
- Trick Room  
- Swords Dance  
- High Horsepower  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
Tera Type: Water  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Water Spout  
- Thunder  
- Ice Beam  
- Calm Mind  

Dracovish @ Choice Band  
Ability: Strong Jaw  
Tera Type: Water  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Fishious Rend  
- Crunch  
- Rest  
- Sleep Talk  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Earthquake  
- Photon Geyser  
- Trick Room  
- Sunsteel Strike  

Cresselia @ Mental Herb  
Ability: Levitate  
Tera Type: Water  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Trick Room  
- Lunar Dance  
- Magic Coat  
- Ice Beam