Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 132 HP / 252 Atk / 124 Spe  
Adamant Nature  
- Stealth Rock  
- Stone Edge  
- Pursuit  
- Earthquake  

Excadrill @ Steelium Z  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Iron Head  
- Earthquake  
- Rapid Spin  

Serperior @ Leftovers  
Ability: Contrary  
Hidden Power: Fire  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
- Leaf Storm  
- Hidden Power [Fire]  
- Substitute  
- Leech Seed  

Zapdos @ Rocky Helmet  
Ability: Static  
Hidden Power: Ice  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
- Volt Switch  
- Heat Wave  
- Hidden Power [Ice]  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 36 Def / 220 SpD  
Calm Nature  
- Scald  
- Haze  
- Toxic Spikes  
- Recover  

Magearna @ Assault Vest  
Ability: Soul-Heart  
Hidden Power: Fire  
EVs: 248 HP / 72 Def / 188 SpD  
Calm Nature  
- Fleur Cannon  
- Ice Beam  
- Hidden Power [Fire]  
- Volt Switch