From Halopedia, the Halo wiki
The Enduring Blisterback is a vehicle employed by the Banished.
The Enduring Blisterback is a unit available for play in the Blitz and Blitz Firefight modes of Halo Wars 2. It is available to players playing as Atriox. The Enduring Blisterback Blitz card has the following attributes;
The Enduring is classed as a mobile artillery that performs well against infantry, and vehicles not against aircraft unless converted to air mode.
List of appearances