Ferroseed @ Eviolite  
Ability: Iron Barbs  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Leech Seed  
- Gyro Ball  
- Protect  
- Stealth Rock  

Swampert @ Choice Band  
Ability: Torrent  
EVs: 88 HP / 252 Atk / 168 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Toxic  

Terrakion @ Rockium Z  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rock Polish  
- Close Combat  
- Stone Edge  
- Swords Dance  

Altaria-Mega @ Altarianite  
Ability: Natural Cure  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
- Body Slam  
- Flamethrower  
- Refresh  
- Roost  

Rotom-Heat @ Wiki Berry  
Ability: Levitate  
EVs: 236 HP / 24 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Volt Switch  
- Defog  
- Toxic  

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