Hoopa-Unbound @ Sitrus Berry  
Ability: Magician  
Tera Type: Psychic  
EVs: 252 HP / 180 Def / 76 SpA  
Quiet Nature  
IVs: 0 Spe  
- Trick Room  
- Psychic  
- Hyperspace Fury  
- Focus Blast  

Sinistcha @ Weakness Policy  
Ability: Heatproof  
Tera Type: Fairy  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Nasty Plot  
- Matcha Gotcha  
- Shadow Ball  
- Trick Room  

Hatterene @ Focus Sash  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Psychic Noise  
- Dazzling Gleam  
- Healing Wish