Cofagrigus @ Ghostium Z  
Ability: Mummy  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Nasty Plot  
- Trick Room  
- Shadow Ball  
- Hidden Power [Fighting]

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

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

Mamoswine @ Life Orb  
Ability: Thick Fat  
EVs: 152 Atk / 180 SpA / 176 Spe  
Naive Nature  
- Stealth Rock  
- Earthquake  
- Freeze-Dry  
- Ice Shard  

Cobalion @ Shuca Berry  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Rock Polish  
- Iron Head  
- Close Combat  

Latias @ Life Orb  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Draco Meteor  
- Psyshock  
- Hidden Power [Fire]