Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 68 Def / 168 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk / 30 Def  
- Giga Drain  
- Leech Seed  
- Hidden Power [Ice]  
- Synthesis  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Rapid Spin  
- Toxic  

Drapion @ Choice Scarf  
Ability: Battle Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Pursuit  
- Poison Jab  
- Earthquake  

Crobat @ Rocky Helmet  
Ability: Infiltrator  
EVs: 248 HP / 164 Def / 96 Spe  
Jolly Nature  
- Brave Bird  
- Roost  
- Toxic  
- U-turn  

Nidoqueen (F) @ Black Sludge  
Ability: Sheer Force  
EVs: 248 HP / 240 Def / 20 SpA  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Earth Power  
- Flamethrower  
- Ice Beam  

Gengar @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Dazzling Gleam  
- Energy Ball  
- Trick