Dreugh King Slayer is a heavy armor set. Gain Major Brutality at all times, increasing your Weapon Damage by 20%. When you kill an enemy, you gain Major Expedition for 20 seconds, increasing your movement speed by 30%.
The Dreugh King Slayer set is part of the base game. It drops in Fungal Grotto I and Fungal Grotto II in Stonefalls. Each set item is bound on pickup. You can acquire heavy armor, weapons and jewelry of this set in the Dark Elf motif style.