Lich

Liches are a type of enemy in Homestuck. So far, only showing up in The Land of Light and Rain they appear to be a mid to high level enemy. They have bipedal bodies and skeltal heads with large horns. They also wear tattered harlequin outfits and may posses bird heads, wings or tentacles due to prototyping.

Caulk Lich
The only known type so far. These have a pale grey color and attacked John when he entered the ruins that Mom and Maplehoof explored.