Houndoom-Mega @ Houndoominite  
Ability: Solar Power  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Fire Blast  
- Hidden Power [Grass]  
- Dark Pulse  

Flygon @ Leftovers / Soft Sand  
Ability: Levitate  
EVs: 252 HP / 76 SpD / 180 Spe  
Jolly Nature  
- Roost  
- U-turn  
- Earthquake  
- Defog  

Cobalion @ Steelium Z  
Ability: Justified  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Close Combat  
- Iron Head  
- Stone Edge  

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Teleport  
- Ice Beam  
- Toxic / Thunder Wave  

Diancie @ Babiri Berry / Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Diamond Storm  
- Body Press  
- Heal Bell  

Rotom-Mow @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Volt Switch  
- Trick  
- Thunderbolt / Will-O-Wisp