I do not own the mentioned pokemon, just suggesting it.
Marowak @Thick Club
EVs: 129 Atk 127 Def 127 SDef 127 HP
Adamant, Impish, or Careful
Fire Punch covers ice, grass, steel, and bug for us; Brick break does some of Fire Punch's job while breaking screens; Bonemerang breaks subs and hurts the target at the same time plus STAB; And Double Edge does nice neutral coverage with Rock Head.