From Destinypedia, the Destiny wiki
House of Wolves House of Devils House of Winter House of Kings Devil Splicers House of Exile
Public Events Nightfall activites
Shrapnel Launcher (common) Shock Rifle (rare) Dual Shock Blades (rare)
Arc Shield Teleportation High Durability Rapid Movement Fallen Melee
Elder Captains are a type of Fallen enemy that will appear on harder activities such as Nightfall strikes or certain Patrols.