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

Necrozma-Dawn-Wings @ Chesto Berry  
Ability: Prism Armor  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Iron Defense  
- Stored Power  
- Rest  

Azelf @ Damp Rock  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 Spe  
Jolly Nature  
- Rain Dance  
- Trick Room  
- Explosion  
- Taunt  

Araquanid @ Life Orb  
Ability: Water Bubble  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Surf  
- Hydro Pump  
- Ice Beam  
- Rain Dance  

Garganacl @ Leftovers  
Ability: Purifying Salt  
Tera Type: Dragon  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Curse  
- Salt Cure  
- Body Press  
- Recover  

Gardevoir @ Focus Sash  
Ability: Trace  
Tera Type: Psychic  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Rain Dance  
- Trick Room  
- Teleport  
- Healing Wish