Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 24 HP / 252 Atk / 232 Spe  
Adamant Nature  
- Focus Punch  
- Play Rough  
- Ice Punch  
- Thunder Punch  

Hydreigon @ Groundium Z  
Ability: Levitate  
EVs: 8 HP / 220 SpA / 28 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Dark Pulse  
- Nasty Plot  
- Roost  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 240 Def / 20 Spe  
Impish Nature  
- Hidden Power [Ice]  
- Stealth Rock  
- Earthquake  
- U-turn  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Hidden Power [Ice]  
- Dazzling Gleam  
- Thunderbolt  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 184 Def / 72 SpD  
Impish Nature  
- U-turn  
- Brave Bird  
- Defog  
- Roost  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 104 Def / 152 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Recover  
- Haze