Garchomp-Mega @ Garchompite  
Ability: Sand Force  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Stealth Rock  
- Fire Blast  
- Earthquake  
- Draco Meteor  

Araquanid @ Focus Sash  
Ability: Water Bubble  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Liquidation  
- Sticky Web  
- Toxic  
- Magic Coat  

Tapu Lele @ Choice Specs  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Psyshock  
- Moonblast  
- Hidden Power [Fire]  

Hawlucha @ Psychic Seed  
Ability: Unburden  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- High Jump Kick  
- Acrobatics  
- Stone Edge  
- Swords Dance  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Hidden Power [Fire]  
- Leaf Storm  
- Glare  

Blacephalon @ Ghostium Z  
Ability: Beast Boost  
EVs: 232 HP / 4 Def / 20 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Shadow Ball  
- Substitute  
- Calm Mind