Death Bird has the body of a bird and the head of a human, which seems to be in a helmet that has a beak. Not much information known about his personality. But as one of Karaka's Servants, he is loyal to Slayer Karaka.
Death Bird confronted the Evankhell and Yu Han Sung and was glad they were not intruders. He recognise Hansung. She explains to them that they are in Karaka's magical space created by his armor. After hearing that they were sent by the 2nd Floor Administrator, Death Bird assumes something bad might had happened to Karaka. A Portal then forms and it showed Zahard's Army, and Death Bird says it only appears whenever Karaka is in danger. She and the rest of the servants of Karaka followed Evankhell to the Last Station to rescue Karaka.
Powers and Abilities
Not much information known about Death Bird abilities given its limited appearance in the story. But he is still a Ranker so he is strong. He can destroy warships of Zahard's Army.