Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 96 Def / 152 SpD / 8 Spe  
Careful Nature  
- Spikes  
- Thunder Wave  
- Foul Play  
- Play Rough  

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

Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Ice Shard  
- Knock Off  
- Icicle Crash  
- Earthquake  

Cobalion @ Rocky Helmet  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Iron Head  
- Close Combat  
- Swords Dance  

Latias @ Dragonium Z  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Draco Meteor  
- Psyshock  
- Recover  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 232 Def / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Rapid Spin  
- Haze  
- Sludge Wave