Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant / Jolly Nature  
- Poltergeist  
- Close Combat  
- Shadow Sneak  
- Ice Punch / Bulk Up

Calyrex-Shadow @ Choice Specs / Choice Scarf
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Psyshock  
- Trick  
- Aromatherapy / Leaf Storm