Harpy

Harpy is a demon found in Iris and the Giant.

"A demonic harpy who spits skeletons of all kinds."

Location
The Harpy can be found on Floor 10B on both Path of the Giant and Path of the Ferryman. It will appear in a group of 3.

It can also be found on Floor 3 on Nightmare difficulty with a 1/6 (16.6%) chance of a single one appearing.

Ability
On each turn the Harpy will spawn a random Skeleton demon. The types and chance will vary depending on the game difficulty.