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

Araquanid @ Heavy-Duty Boots  
Ability: Water Bubble  
EVs: 248 HP / 160 SpD / 100 Spe  
Careful Nature  
- Spider Web  
- Rest  
- Toxic  
- Liquidation  

Metagross @ Colbur Berry  
Ability: Clear Body  
EVs: 188 HP / 252 Atk / 68 Spe  
Adamant Nature  
- Meteor Mash  
- Bullet Punch  
- Earthquake  
- Stealth Rock  

Dhelmise @ Colbur Berry  
Ability: Steelworker  
EVs: 248 HP / 48 Atk / 172 Def / 40 Spe  
Adamant Nature  
- Poltergeist  
- Power Whip  
- Rapid Spin  
- Synthesis  

Gardevoir @ Choice Scarf  
Ability: Trace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Trick  
- Healing Wish  

Stakataka @ Rockium Z  
Ability: Beast Boost  
EVs: 248 HP / 252 Atk / 8 SpD  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Trick Room  
- Stone Edge  
- Gyro Ball  
- Earthquake