From Destinypedia, the Destiny wiki
Species:
Fallen
Faction:
House of Scar (inferred) House of Dusk
Rank:
Elite
Class:
Marauder
Mission:
Last Call
Weapon(s):
Shrapnel Launcher
Abilities:
Summon Fallen High Durability Rapid Movement Fallen Melee Marauder Dash
Kamak, A-Block Scar is a Fallen commander seen fighting Cabal in the beginning of the Last Call mission.