Tyranitar @ Smooth Rock  
Ability: Sand Stream  
Tera Type: Fairy  
EVs: 252 HP / 160 Def / 96 SpD  
Sassy Nature  
- Taunt  
- Rock Slide  
- Knock Off  
- Dragon Tail  

Gastrodon @ Sitrus Berry  
Ability: Storm Drain  
Tera Type: Water  
EVs: 252 HP / 88 Def / 92 SpA / 76 SpD  
Calm Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Muddy Water  
- Recover  

Excadrill @ Life Orb  
Ability: Sand Rush  
Tera Type: Fairy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rock Slide  
- Earthquake  
- Poison Jab  
- Iron Head  

Ogerpon-Cornerstone (F) @ Cornerstone Mask  
Ability: Sturdy  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ivy Cudgel  
- Wood Hammer  
- Spiky Shield  
- Follow Me  

Diancie @ Weakness Policy  
Ability: Clear Body  
Tera Type: Grass  
EVs: 252 HP / 232 Atk / 24 Def  
Relaxed Nature  
IVs: 0 Spe  
- Diamond Storm  
- Body Press  
- Trick Room  
- Protect  

Gholdengo @ Leftovers  
Ability: Good as Gold  
Tera Type: Dragon  
EVs: 248 HP / 40 Def / 112 SpA / 24 SpD / 84 Spe  
Modest Nature  
IVs: 0 Atk  
- Protect  
- Nasty Plot  
- Make It Rain  
- Shadow Ball