Tiamat

Primordial Sea Dragon of Mesopotamian Myth

Bahamut

Arabian Cosmic Fish + D&D Platinum Dragon of Justice

Smaug

Tolkien's Gold-Hoarding Fire Dragon

Fafnir

Cursed Treasure Dragon of Norse Myth

Apophis

Egyptian Cosmic Serpent of Darkness and Chaos

Vritra

Indian Vedic Drought Dragon

Red Dragon

The Tyrant of Flame

White Dragon

Hunter of the Frozen Wastes

Black Dragon

Acidic Tyrant of the Swamps

Blue Dragon

Lightning Lord of the Desert

Gold Dragon

The Golden Guardian of Justice

Lernaean Hydra

Nine-Headed Marsh Monster

Wyrm

The Limbless Ancient Dragon