Marshadow @ Marshadium Z  
Ability: Technician  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Spectral Thief  
- Shadow Sneak  
- Close Combat  
- Pursuit  

Lugia @ Choice Specs  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psycho Boost  
- Ice Beam  
- Aeroblast  
- Trick  

Dugtrio @ Focus Sash  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Screech  
- Rock Tomb  
- Sucker Punch  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpD / 8 Spe  
Careful Nature  
- Precipice Blades  
- Stealth Rock  
- Dragon Claw  
- Toxic  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Focus Blast  
- Thunder  

Salamence-Mega @ Salamencite  
Ability: Intimidate  
Happiness: 0  
EVs: 248 HP / 68 Atk / 192 Spe  
Jolly Nature  
- Dragon Dance  
- Frustration  
- Roost  
- Earthquake