Marshadow @ Metagrossite
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Spectral Thief  
- Shadow Sneak  
- Bulk Up  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 20 Atk / 204 SpD / 32 Spe  
Careful Nature  
- Precipice Blades  
- Stealth Rock  
- Swords Dance  
- Stone Edge  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Perish Song  
- Focus Blast  
- Substitute  

Skarmory @ Venusaurite  
Ability: Sturdy  
EVs: 252 HP / 240 Def / 16 Spe  
Impish Nature  
- Brave Bird  
- Whirlwind  
- Defog  
- Roost  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 220 Def / 36 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Calm Mind  
- Earth Power  
- Recover  

Blissey @ Sablenite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Toxic  
- Heal Bell  
- Soft-Boiled