Meat Grinder (Aggron-Mega) @ Aggronite  
Ability: Filter  
Shiny: Yes  
EVs: 252 HP / 236 SpD / 20 Spe  
Careful Nature  
- Stealth Rock  
- Ice Punch  
- Heavy Slam  
- Earthquake  

Volcanion @ Choice Specs  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Fire Blast  
- Earth Power  
- Sludge Bomb  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 84 Def / 124 SpD / 56 Spe  
Jolly Nature  
- Taunt  
- Toxic  
- Earthquake  
- Roost  

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

Roserade @ Grassium Z  
Ability: Natural Cure  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Leaf Storm  
- Sludge Bomb  
- Hidden Power [Fire]  

Altaria-Mega @ Altarianite  
Ability: Natural Cure  
Happiness: 0  
EVs: 252 HP / 76 Def / 180 Spe  
Impish Nature  
- Dragon Dance  
- Frustration  
- Roost  
- Refresh