Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 28 SpA / 228 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Sludge Bomb  
- Defog  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Happiness: 0  
EVs: 68 HP / 252 Atk / 188 Spe  
Adamant Nature  
- Frustration  
- Dragon Dance  
- Roost  
- Refresh  

Nihilego @ Black Sludge  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Sludge Wave  
- Thunderbolt  
- Grass Knot  

Doublade @ Eviolite  
Ability: No Guard  
EVs: 240 HP / 252 Atk / 8 SpD / 8 Spe  
Adamant Nature  
- Swords Dance  
- Shadow Sneak  
- Shadow Claw  
- Iron Head  

Latias @ Dragonium Z  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Draco Meteor  
- Psyshock  
- Roost  

Krookodile @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Knock Off  
- Pursuit  
- Stone Edge