Sharpedo-Mega (M) @ Sharpedonite  
Ability: Speed Boost  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Crunch  
- Ice Fang  
- Psychic Fangs  
- Protect  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 36 Def / 220 SpD  
Calm Nature  
IVs: 0 Atk  
- Spikes  
- Foul Play  
- Magnet Rise  
- Toxic  

Jellicent @ Colbur Berry  
Ability: Water Absorb  
EVs: 252 HP / 212 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Hex  
- Will-O-Wisp  
- Recover  
- Taunt  

Mamoswine @ Assault Vest  
Ability: Thick Fat  
EVs: 160 HP / 252 Atk / 96 Spe  
Adamant Nature  
- Icicle Crash  
- Earthquake  
- Ice Shard  
- Stone Edge  

Cobalion @ Rocky Helmet  
Ability: Justified  
EVs: 108 HP / 148 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Close Combat  
- Volt Switch  

Latias @ Electrium Z  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Thunder  
- Calm Mind