User blog comment:Mlgrsd/Do Archangels have their own Species?/@comment-1975828-20161204173326

1. God said so himself that angels and archangels are made of different materials. Archangels pre-date the Universe. What "materials" existed then are totally different to what God used to create angels.

2. Seraph already explained that.

3. ???

Lucifer's true form looking like blue smoke is due to laziness, a contunity error. The writers are to blame.