Dragon Wario (Wario Land series)

Dragon Wario is one many forms in the Wario Land series.

It first appeared in Super Mario Land 3: Wario Land, where it could be activated by touching a Dragon Pot. Instead of getting a hat, he gets a seemingly mechanical dragon on his head. Then he can breathe fire, but it only lasts a few seconds. It works underwater too.

It also appears in Wario: Master of Disguise and does the same thing only it can last the whole level but it doesn't work underwater. He also falls through thin floors.

Trivia

 * Strangley, in Wario: Master of Disguise, he looks similar to a small Kritter.