Short drop list for Bastion Stair:
Wing one (left) boss : Thar´Ignan
Drops : Bloodlord Gloves and Boots.
Wing two (right) boss : Lord Slaurith
Drops : Shoulders and Gloves.
Wing three (center) boss : Karn The Vanquisher
Drops : Helmet and Gloves.
Fourth boss which unlocks if you first complete :
1. "Blood On The Steps" quest which leads to "Leashing The Bull" (Wing one boss kill quest)
2. "Infinite Patience" quest which leads to the "Vanquishing The Skull Lord" (Final boss kill quest)
Fourth Boss : Skull Lord Var´Ithrok
Drops : Chest and Gloves
Wing one (left) boss : Thar´Ignan
Drops : Bloodlord Gloves and Boots.
Wing two (right) boss : Lord Slaurith
Drops : Shoulders and Gloves.
Wing three (center) boss : Karn The Vanquisher
Drops : Helmet and Gloves.
Fourth boss which unlocks if you first complete :
1. "Blood On The Steps" quest which leads to "Leashing The Bull" (Wing one boss kill quest)
2. "Infinite Patience" quest which leads to the "Vanquishing The Skull Lord" (Final boss kill quest)
Fourth Boss : Skull Lord Var´Ithrok
Drops : Chest and Gloves