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  

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

Azumarill (F) @ Choice Band  
Ability: Huge Power  
EVs: 88 HP / 252 Atk / 168 Spe  
Adamant Nature  
- Liquidation  
- Aqua Jet  
- Play Rough  
- Knock Off  

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

Tentacruel (F) @ Black Sludge  
Ability: Liquid Ooze  
EVs: 232 HP / 252 Def / 24 Spe  
Bold Nature  
IVs: 0 Atk  
- Rapid Spin  
- Toxic Spikes  
- Scald  
- Haze  

Hippowdon (M) @ Leftovers  
Ability: Sand Stream  
EVs: 248 HP / 84 Def / 176 SpD  
Impish Nature  
- Stealth Rock  
- Slack Off  
- Whirlwind  
- Earthquake