Tyranitar (F) @ Smooth Rock  
Ability: Sand Stream  
Shiny: Yes  
Tera Type: Rock  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Rock Slide  
- Knock Off  
- Stealth Rock  
- Earthquake  

Excadrill (M) @ Air Balloon  
Ability: Sand Rush  
Tera Type: Ground  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Iron Head  
- Earthquake  
- Swords Dance  
- Rock Slide  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 252 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Mystical Fire  
- Calm Mind  

Hydreigon (M) @ Choice Scarf  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Flamethrower  
- Dark Pulse  
- Hidden Power [Ice]  

Celesteela @ Leftovers  
Ability: Beast Boost  
Shiny: Yes  
Tera Type: Steel  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
- Leech Seed  
- Flamethrower  
- Heavy Slam  
- Protect  

Serperior (F) @ Expert Belt  
Ability: Contrary  
Shiny: Yes  
Tera Type: Grass  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 30 HP / 0 Atk  
- Leaf Storm  
- Dragon Pulse  
- Hidden Power [Fire]  
- Substitute