Serperior @ Choice Scarf  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Glare  
- Defog  
- Leaf Storm  
- Hidden Power [Fire]  

Blacephalon @ Ghostium Z  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Shadow Ball  
- Substitute  
- Calm Mind  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 80 HP / 136 Atk / 144 Def / 148 Spe  
Adamant Nature  
- Stone Edge  
- Defog  
- Stealth Rock  
- Earthquake  

Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Ice Punch  
- High Jump Kick  
- Zen Headbutt  

Azumarill @ Choice Band  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Aqua Jet  
- Play Rough  
- Knock Off  
- Waterfall  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Ice Beam  
- Volt Switch  
- Focus Blast