Hydreigon @ Groundium Z  
Ability: Levitate  
Shiny: Yes  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Dark Pulse  
- Earth Power  
- Roost  

Steelix-Mega @ Steelixite  
Ability: Sturdy  
EVs: 252 HP / 208 Atk / 48 SpD  
Brave Nature  
IVs: 0 Spe  
- Earthquake  
- Gyro Ball  
- Stealth Rock  
- Curse  

Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 240 HP / 252 Def / 16 SpA  
Modest Nature  
IVs: 0 Atk  
- Heal Bell  
- Hyper Voice  
- Protect  
- Wish  

Nihilego @ Black Sludge  
Ability: Beast Boost  
Shiny: Yes  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Sludge Wave  
- Thunderbolt  
- Protect  

Empoleon @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 80 Def / 176 SpD  
Calm Nature  
- Defog  
- Knock Off  
- Scald  
- Toxic  

Slowbro @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Block  
- Scald  
- Toxic  
- Rest