From Destinypedia, the Destiny wiki
Species:
Fallen
Type:
Captain
House:
House of DevilsHouse of KingsHouse of ExileHouse of WinterHouse of Wolves Devil Splicers
Gender:
Various
Rank:
Major
Mission:
Patrol Various Public Events
Weapon(s):
Shrapnel Launcher Shock Blades Shock Rifle Scorch Cannon
Abilities:
Teleportation Arc Shield High Durability Rapid Movement Fallen Melee summon Fallen
Reaver Captains are the Major variant of Fallen Captains seen in Patrols or Missions that relates to the Fallen. Mostly indicated by their yellow bar.