Barraskewda @ Choice Band  
Ability: Primordial Sea  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flip Turn  
- Surging Strikes  
- Close Combat  
- Psychic Fangs  

Latios (M) @ Choice Scarf  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Core Enforcer  
- Expanding Force  
- Psystrike  
- Trick  

Heatran @ Leftovers  
Ability: Desolate Land  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Earth Power  
- Lava Plume  
- Stealth Rock  
- Taunt  

Corviknight @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Defog  
- Roost  
- U-turn  
- Brave Bird  

Chansey (F) @ Eviolite  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Recover  
- Teleport  
- Court Change  

Gengar @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Curse  
- Encore  
- Night Shade  
- Toxic Spikes