Aggron-Mega @ Aggronite  
Ability: Sturdy  
EVs: 252 HP / 16 Def / 240 SpD  
Impish Nature  
- Stealth Rock  
- Heavy Slam  
- Fire Punch  
- Roar  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 184 Def / 72 Spe  
Impish Nature  
- Taunt  
- Toxic  
- Roost  
- Earthquake  

Cobalion @ Fightinium Z  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Rock Polish  
- Close Combat  
- Iron Head  

Latias @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psyshock  
- Trick  
- Defog  

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

Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Leech Seed  
- Leaf Storm  
- Hidden Power [Fire]