Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Ice Shard  
- Icicle Crash  
- Earthquake  
- Knock Off  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Scald  
- Earth Power  
- Toxic  

Latios @ Assault Vest  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Ice Beam  
- Draco Meteor  
- Psyshock  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- Hidden Power [Fire]  
- U-turn  

Zapdos @ Leftovers  
Ability: Static  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Toxic  
- Thunderbolt  

Beedrill-Mega @ Beedrillite  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Drill Run  
- Knock Off  
- Poison Jab  
- U-turn