Steelix @ Steelixite
Ability: Sturdy
EVs: 252 HP / 56 Def / 200 SpD
Impish Nature
- Stealth Rock
- Roar
- Heavy Slam
- Earthquake

Chesnaught @ Leftovers
Ability: Bulletproof
Shiny: Yes
EVs: 252 HP / 252 Def / 4 SpD
Impish Nature
- Spikes
- Leech Seed
- Spiky Shield
- Drain Punch

Suicune @ Leftovers
Ability: Pressure
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Rest
- Calm Mind
- Sleep Talk
- Scald

Crobat @ Black Sludge
Ability: Infiltrator
EVs: 248 HP / 48 Def / 212 Spe
Jolly Nature
- Brave Bird
- U-turn
- Defog
- Roost

Blissey @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Wish
- Protect
- Seismic Toss
- Heal Bell

Sylveon