Mamoswine @ Metronome  
Ability: Thick Fat  
EVs: 248 Atk / 8 Def / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Earthquake  
- Ice Shard  
- Substitute  

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

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 56 HP / 172 Atk / 80 Def / 200 Spe  
Jolly Nature  
- Earthquake  
- Hidden Power [Fire]  
- U-turn  
- Defog  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 52 Def / 208 SpD  
Sassy Nature  
- Spikes  
- Leech Seed  
- Power Whip  
- Hidden Power [Fire]  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 156 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Ice Beam  
- Soft-Boiled  
- Volt Switch  

Greninja-Ash @ Waterium Z  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Dark Pulse  
- Water Shuriken  
- Taunt