Terrakion @ Choice Band  
Ability: Justified  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Earthquake  
- Rock Slide  

Primarina @ Leftovers  
Ability: Torrent  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
- Scald  
- Moonblast  
- Rest  
- Sleep Talk  

Hydreigon @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Dark Pulse  
- U-turn  
- Fire Blast  

Amoonguss @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 184 Def / 72 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Giga Drain  
- Hidden Power [Fire]  
- Clear Smog  

Rotom-Heat @ Leftovers  
Ability: Levitate  
EVs: 236 HP / 20 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Overheat  
- Pain Split  
- Defog  

Steelix-Mega @ Steelixite  
Ability: Sturdy  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Heavy Slam  
- Earthquake  
- Stealth Rock  
- Toxic