Mamoswine @ Choice Scarf  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Ice Shard  
- Icicle Crash  
- Stealth Rock  

Magnezone @ Leftovers  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Thunderbolt  
- Flash Cannon  
- Substitute  

Mantine @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 36 Def / 220 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Defog  
- Roost  

Scizor-Mega @ Scizorite  
Ability: Light Metal  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Curse  
- Bullet Punch  
- U-turn  
- Roost  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 104 HP / 12 Def / 176 SpA / 216 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Hidden Power [Ice]  
- Roost  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Hydro Pump  
- Water Shuriken  
- Dark Pulse