Gigalith @ Mental Herb  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stealth Rock  
- Explosion  
- Gravity  
- Earthquake  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Stone Edge  
- Earthquake  
- Low Kick  

Excadrill @ Air Balloon  
Ability: Sand Force  
Tera Type: Ground  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Iron Head  
- Earthquake  
- Focus Blast  

Landorus (M) @ Life Orb  
Ability: Sheer Force  
Tera Type: Ground  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Swords Dance  
- Sandsear Storm  
- Focus Blast  
- Sludge Wave  

Cloyster @ Ice Gem  
Ability: Shell Armor  
Tera Type: Water  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 30 Atk  
- Shell Smash  
- Icicle Spear  
- Hydro Pump  
- Hidden Power [Grass]  

Serperior @ Kebia Berry  
Ability: Contrary  
Tera Type: Grass  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Substitute  
- Aqua Tail