Omastar + Jumpluff

Omastar @ Life Orb
Ability: Weak Armor
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
- Shell Smash
- Hydro Pump
- Ice Beam
- Earth Power

Jumpluff
Ability: Infiltrator
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Sleep Powder
- Memento
- Acrobatics
- U-turn

Magmortar @ Assault Vest
Ability: Vital Spirit
EVs: 64 HP / 252 SpA / 192 Spe
Modest Nature
- Fire Blast
- Thunderbolt
- Focus Blast
- Earthquake

Sceptile @ Life Orb
Ability: Overgrow
EVs: 4 Atk / 252 SpA / 252 Spe
Hasty Nature
- Giga Drain
- Earthquake
- Leaf Storm
- Rock Slide

Steelix @ Leftovers
Ability: Sturdy
EVs: 244 HP / 136 Atk / 128 SpD
Adamant Nature
- Stealth Rock
- Earthquake
- Heavy Slam
- Stone Edge

Hitmonchan @ Life Orb
Ability: Iron Fist
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Drain Punch
- Mach Punch
- Ice Punch
- Rapid Spin