Venusaur @ Black Sludge  
Ability: Overgrow  
EVs: 216 HP / 204 Def / 20 SpA / 68 Spe  
Bold Nature  
- Giga Drain  
- Sludge Bomb  
- Knock Off  
- Synthesis  

Glalie-Mega @ Glalitite  
Ability: Refrigerate  
Happiness: 0  
EVs: 228 Atk / 28 SpA / 252 Spe  
Naive Nature  
- Spikes  
- Frustration  
- Freeze-Dry  
- Ice Shard  

Registeel @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Seismic Toss  
- Earthquake  
- Toxic  

Flygon @ Choice Scarf  
Ability: Levitate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Outrage  
- Earthquake  
- U-turn  
- Defog  

Jellicent @ Colbur Berry  
Ability: Water Absorb  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Dazzling Gleam  
- Taunt  
- Recover  

Drapion @ Black Sludge  
Ability: Battle Armor  
EVs: 212 Atk / 44 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Knock Off  
- Earthquake  
- Substitute