Froslass-Mega (F) @ Froslassite  
Ability: Snow Warning  
Tera Type: Ice  
IVs: 0 Atk  
- Blizzard  
- Shadow Ball  
- Aurora Veil  
- Protect  

Milotic @ Leftovers  
Ability: Competitive  
Tera Type: Water  
IVs: 0 Atk  
- Muddy Water  
- Coil  
- Hypnosis  
- Icy Wind  

Sinistcha @ Sitrus Berry  
Ability: Hospitality  
Tera Type: Grass  
IVs: 0 Atk  
- Matcha Gotcha  
- Life Dew  
- Rage Powder  
- Trick Room