Rhyperior @ Choice Band  
Ability: Solid Rock  
Tera Type: Ground  
EVs: 164 HP / 92 Atk / 164 SpD / 88 Spe  
Adamant Nature  
- Earthquake  
- Ice Punch  
- Rock Wrecker  
- Rock Blast  

Volcanion @ Life Orb  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 244 HP / 24 SpA / 240 Spe  
Modest Nature  
- Overheat  
- Steam Eruption  
- Sludge Wave  
- Flame Charge  

Regidrago @ Choice Specs  
Ability: Dragon's Maw  
Tera Type: Dragon  
EVs: 100 Def / 156 SpA / 252 Spe  
Timid Nature  
- Dragon Energy  
- Draco Meteor  
- Dragon Pulse  
- Earth Power