Gastly @ Life Orb  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Shadow Ball  
- Dazzling Gleam  
- Energy Ball  

Mantyke @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Haze  
- Scald  
- Ice Beam  

Magnemite @ Choice Specs  
Ability: Magnet Pull  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Volt Switch  
- Thunderbolt  
- Flash Cannon  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stealth Rock  
- Fire Punch  
- Precipice Blades  
- Roar  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Stomping Tantrum  
- Bullet Punch  
- Zen Headbutt  

Natu @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 228 SpA / 28 Spe  
Modest Nature  
- Roost  
- Night Shade  
- U-turn  
- Psychic