Tyranitar-Mega @ Tyranitarite  
Ability: Unnerve  
EVs: 132 HP / 252 Atk / 56 SpD / 68 Spe  
Adamant Nature  
- Stealth Rock  
- Pursuit  
- Knock Off  
- Rock Slide  

Excadrill @ Heavy-Duty Boots  
Ability: Sand Rush  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Earthquake  
- Iron Head  
- Rapid Spin  
- Rock Slide  

Serperior @ Safety Goggles  
Ability: Contrary  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Dragon Pulse  
- Synthesis  

Kommo-o @ Kommonium Z  
Ability: Overcoat  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Vacuum Wave  
- Clanging Scales  
- Body Press  
- Boomburst  

Hippowdon @ Smooth Rock  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Slack Off  
- Toxic  
- Earthquake  
- Whirlwind  

Ogerpon-Cornerstone (F) @ Cornerstone Mask  
Ability: Sturdy  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Trailblaze  
- Ivy Cudgel  
- Knock Off