Nidoking (M) @ Life Orb

Role: Mixed King
Trait: Sheer Force
EVs: 4 HP / 144 Atk / 108 SAtk / 252 Spd
Mild Nature (+SAtk, -Def)
- Earthquake
- Sucker Punch
- Sludge Wave
- Hidden Power [Grass]
Okay, With the Ev's in that manner, he has equal Attacking Stats.
Sheer Force Boosts Sludge Wave into Pretty monstrous Power to anything that Nidoking is Hitting Neutral Damage on.
Earthquake Takes out Poison and Steel Which he Can't use Sludge Wave on.
Sucker Punch is a Form of Priority used to hit Psychics before they can hit him.
And hidden power Grass takes out Water types and Other Grounds. Plus Rock types like Rhyperior with insane Defense, that Earthquake wouldn't do great agaisn't.