Thrallslayer (Earth-4001)

"Thrallslayer" was a Jiralhanae chieftain and a high-ranking commander within the Covenant's military. Possessing uncanny intelligence that complimented his violent nature, he is a dangerous foe despite his relatively small stature.

History
The history of Thrallslayer is the same as his mainstream counterpart.

Trivia

 * Thrallslayer is the only playable hero unit in Halo Wars who does not appear in the game's campaign.
 * The armor worn by a Jiralhanae chieftain in the Halo Legends episode The Babysitter is almost identical to Thrallslayer's, though it is blue rather than red.
 * The twelfth terminal in Halo 2: Anniversary depicts a Jiralhanae wearing armor identical to Thrallslayer's killing Sangheili Councilors, though it is unclear whether the character is meant to be Thrallslayer.