Tiamat

Tiamat is the queen and mother of all evil dragons and is one of the most powerful dragons deities despite being imprisoned on Avernus in the Nine Hells. She has five heads, each a different color according to the five colors of chromatic dragons: black, white, red, green, and blue. She is often opposed by her brother Bahamut. She also goes by The Dark Lady.

Tiamat

Ehios - A lzonarducci