An intimidating boss
Kela De Thaym is the final boss of the Sedna system.
Bloodthirsty and sadistic, De Thaym owns the combat arena known as Rathuum, where would-be defectors are forced to fight for their freedom against Kela's Executioners, to the delight of her audience.
All three models possess heavy armor on their backs but vulnerable underbellies and engines.
They can be found in the Naamah mission node on Europa.
Each Hyena possesses a plasma repeater, and they are far more agile than any other enemy (other than the Grineer Manic) in the game, including Zanuka and Zanuka Hunter.Ambulas is one of the Corpus' latest combat proxies and also the boss of the Pluto system.Apart from being heavily armed, its most dangerous feature is the Animo processor, which allows it to learn on its own whenever it is defeated in combat, ensuring that Ambulas proxies cannot be defeated by the same strategy twice.Challenging Ambulas on Hades, Pluto requires 40 Animo Nav Beacons.Upon successful completion of the mission, 20 Animo Beacons will be refunded.They are all, in effect, extremely powerful Ospreys, with each boasting high defenses and damage output and are capable of flight.Fighting them requires both mobility and cover to avoid their highly damaging attacks.The head of one of the Grineer Artifact extraction projects, Sargas Ruk was targeted by the Lotus for annexing Tenno-controlled dig sites.Ruk enjoys Grineer augmentation, even going as far as replacing the lower part of his arm with a flamethrower and replacing his normal vision with a single augmentation in the center of his helmet.He is the most decorated Corpus boss in terms of his involvements with many Events.He eventually became obsessed with the promise of biological research on the Infested, with the hopes of creating very powerful bio-weaponry, going as far as using Technocyte on his own armor and sacrificing prototypes from his Zanuka Project.