Heavy Swing is a Staff Weapon Skill. It is a single-hit attack. It provides a TP enhancement to Damage. It can skillchain into Impaction. It requires a combat skill of 5.
Heavy Swing is a weaponskill initially learned by Marauders. It delivers an attack with a potency of 150, and can combo with Skull Sunder or Maim. It costs 60 TP, has an instant cast time, and shares the 2.5-second recast time with other weaponskills.