Birdman Icarus

Birdman Icarus appeared in 1974 TV series called Kamen Rider X. Birdman Icarus (鳥人イカルス Chōjin Ikarusu) is an Icarus-themed eagle monster who takes the human alias of "Ichiro Seyama" (瀬山一郎 Seyama Ichirō). He was destroyed by the X Kick which threw him away into the sunrise.

Arsenals
He was capable of flight, could release acidic smoke from his mouth called the Icarus Death Smoke, and was equipped with crescent blade called the Icarus Death Swing.