Houndoom-Mega @ Houndoominite  
Ability: Solar Power  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Will-O-Wisp  
- Dark Pulse  
- Fire Blast  

Heracross @ Assault Vest  
Ability: Guts  
EVs: 120 HP / 252 Atk / 136 Spe  
Adamant Nature  
- Knock Off  
- Megahorn  
- Earthquake  
- Close Combat  

Jellicent @ Colbur Berry  
Ability: Water Absorb  
EVs: 252 HP / 108 Def / 148 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Scald  
- Will-O-Wisp  
- Taunt  

Mandibuzz (F) @ Leftovers  
Ability: Overcoat  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Roost  
- Foul Play  
- Defog  
- U-turn  

Steelix @ Leftovers  
Ability: Sheer Force  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Toxic  
- Heavy Slam  
- Earth Power  
- Stealth Rock  

Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Hyper Voice  
- Snore  
- Calm Mind  
- Rest