azazel already has such a fun look but the realization that he represents how isaac sees himself (having lost the path of "faith" and become an evil demon) contrasted with the isaac boss literally depicting him as an angel is so fun. people have probably done this before but i wanted to doodle it anyway

also i didnt expect to make this look so pretty despite technically just being a sketch. the power of coloring and pretending i know what im doing with wings