Volcarona @ Wiki Berry  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fire Blast  
- Bug Buzz  
- Hidden Power [Ground]  

Toxapex @ Payapa Berry  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Haze  
- Recover  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 60 HP / 252 Atk / 196 Spe  
Naive Nature  
- Earthquake  
- U-turn  
- Hidden Power [Fire]  
- Defog  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Stealth Rock  
- Leech Seed  
- Knock Off  
- Power Whip  

Latios-Mega @ Latiosite  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Ice Beam  
- Earthquake  
- Defog  
- Roost  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 252 HP / 116 Def / 140 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Pain Split  
- Fleur Cannon  
- Thunderbolt