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

Alomomola (F) @ Rocky Helmet  
Ability: Regenerator  
EVs: 40 HP / 252 Def / 200 SpD / 16 Spe  
Impish Nature  
- Wish  
- Protect  
- Knock Off  
- Toxic  

Quagsire (M) @ Leftovers  
Ability: Unaware  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
- Recover  
- Counter  
- Scald  
- Earthquake  

Hydreigon (M) @ Dragonium Z  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Defog  
- Dark Pulse  
- Dragon Pulse  

Steelix-Mega (M) @ Steelixite  
Ability: Sturdy  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Toxic  
- Heavy Slam  
- Earthquake  

Tentacruel (F) @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Rapid Spin  
- Toxic Spikes  
- Haze  
- Scald