Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- Earthquake  
- Icicle Crash  
- Ice Shard  
- Iron Head  

Greninja @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Dark Pulse  
- Hydro Pump
- Water Shuriken  
- Ice Beam  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 216 HP / 64 Atk / 188 Def / 40 SpD  
Adamant Nature  
- Stealth Rock  
- Knock Off  
- U-turn  
- Hidden Power [Ice]  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- U-turn  
- Volt Switch  
- Thunderbolt  
- Taunt  

Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Claw  
- Flare Blitz  
- Roost  

Magnezone @ Choice Scarf  
Ability: Magnet Pull  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon