Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Fake Out  
- High Jump Kick  
- Zen Headbutt  
- Bullet Punch  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 232 Def / 28 SpA  
Relaxed Nature  
- Earthquake  
- U-turn  
- Hidden Power [Fire]  
- Stealth Rock  

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

Hawlucha @ Electric Seed  
Ability: Unburden  
EVs: 96 HP / 252 Atk / 36 SpD / 124 Spe  
Adamant Nature  
- Close Combat  
- Acrobatics  
- Substitute  
- Swords Dance  

Dragapult @ Ghostium Z  
Ability: Infiltrator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Darts  
- Phantom Force  
- Substitute  
- Dragon Dance  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 152 Def / 108 Spe  
Bold Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Pain Split  
- Thunderbolt  
- Calm Mind