The Harpy Sentinel performs either a kick attack or a knife attack from the air. About every third attack it does a spin as well.
- Chill-Feather Sentinel. Location: Mythology Mountains after the Cliffside entrance.
- Scorch-Talon Sentinel. Location: Skyforge.
Harpy Sentinel Champions in the Mythology World do not currently have the distinctive orange and red circles associated with champions.
- Nyx Blackfeather. Location: Mythology Mountains; across the stream below the maze via an invisible jumper.
- Scorch-Talon Matriarch. Location: Skyforge.