Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 116 Def / 144 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Defog  
- U-turn  

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

Greninja-Bond (M) @ Grassium Z  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Ice Beam  
- Hydro Pump  
- Dark Pulse  
- Grass Knot  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 72 Def / 188 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Ice Beam  
- Hidden Power [Fire]  
- Volt Switch  

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

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]