Steelix @ Leftovers  
Ability: Rock Head  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Heavy Slam  

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Protect  
- Foul Play  
- Heal Bell  

Heracross @ Flame Orb  
Ability: Guts  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Megahorn  
- Knock Off  
- Facade  

Flygon  
Ability: Levitate  
EVs: 212 HP / 64 Atk / 232 Spe  
Jolly Nature  
- Earthquake  
- Toxic  
- Roost  
- Defog  

Weezing-Galar @ Rocky Helmet  
Ability: Neutralizing Gas  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Pain Split  
- Corrosive Gas  
- Will-O-Wisp  
- Strange Steam  

Starmie @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 40 SpD / 216 Spe  
Timid Nature  
- Scald  
- Recover  
- Rapid Spin  
- Teleport