Gyarados @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Rest  
- Sleep Talk  
- Waterfall  
- Thunder Wave  

Tyranitar @ Leftovers  
Ability: Sand Stream  
Shiny: Yes  
EVs: 252 HP / 8 Atk / 64 SpA / 184 SpD  
Sassy Nature  
- Stealth Rock  
- Crunch  
- Pursuit  
- Ice Beam  

Registeel @ Leftovers  
Ability: Clear Body  
EVs: 248 HP / 32 Def / 228 SpD  
Careful Nature  
- Curse  
- Earthquake  
- Ice Punch  
- Rest  

Magneton @ Choice Scarf  
Ability: Magnet Pull  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Thunderbolt  
- Hidden Power [Ground]  
- Flash Cannon  
- Thunder Wave  

Donphan @ Leftovers  
Ability: Sturdy  
EVs: 248 HP / 168 Def / 44 SpD / 48 Spe  
Impish Nature  
- Earthquake  
- Rapid Spin  
- Knock Off  
- Protect  

Roserade @ Black Sludge  
Ability: Natural Cure  
EVs: 252 HP / 12 Def / 216 SpD / 28 Spe  
Careful Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Toxic Spikes  
- Grass Knot  
- Hidden Power [Fire]  
- Rest