Mamoswine @ Metronome  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Icicle Crash  
- Ice Shard  
- Substitute  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Stealth Rock  
- Soft-Boiled  
- Moonblast  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 108 Def / 88 SpD / 64 Spe  
Impish Nature  
- U-turn  
- Roost  
- Bullet Punch  
- Safeguard  

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

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpA / 252 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Hidden Power [Ice]  
- Stone Edge  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 56 HP / 200 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Leech Seed  
- Leaf Storm  
- Hidden Power [Fire]