Steelix-Mega @ Steelixite  
Ability: Sturdy  
EVs: 252 HP / 136 Atk / 40 Def / 80 SpD  
Careful Nature  
IVs: 0 Spe  
- Stealth Rock  
- Earthquake  
- Gyro Ball  
- Curse  

Milotic @ Heavy-Duty Boots  
Ability: Marvel Scale  
EVs: 252 HP / 128 Def / 80 SpD / 48 Spe  
Bold Nature  
- Scald  
- Recover  
- Flip Turn  
- Toxic  

Roserade @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Giga Drain  
- Sludge Bomb  
- Synthesis  

Noivern @ Heavy-Duty Boots  
Ability: Infiltrator  
EVs: 168 Def / 88 SpA / 252 Spe  
Timid Nature  
- Hurricane  
- Flamethrower  
- Roost  
- U-turn  

Azelf @ Firium Z  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psyshock  
- Fire Blast  
- Thunderbolt  

Flygon @ Choice Scarf  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Defog  
- Outrage