Fire Dragon

The Fire Dragon (nicknamed Flame by Kai) is the guardian of the Fire Temple and the Sword of Fire.

History
The Fire Dragon was placed in the Fire Temple by Sensei Wu to guard the Sword of Fire.

Ninja Discovery
When Kai discovered the Fire Temple, and after Sensei Wu went into the Underworld, the Fire Dragon was discovered. When the other ninjas arrived, Nya and Kai had already brought the other three dragons to the temple so that they could ride into the Underworld to rescue Sensei Wu.

Rise of the Snakes
This dragon still appears in Ninjago: Rise of the Snakes, nicknamed Flame. He is still guarding the Sword of Fire, whick Kai now has in his possesion. The dragon with all the others had to go away to become adults.

Appearance
The Fire Dragon is used to living in hot climates. He can swim in lava and travel into the Underworld. His skin is red and orange and may possibly be hot.

Set Appearances
The Fire Dragon has only appeared in the set 2507 Fire Temple.

Trivia

 * The Fire Dragon was the last dragon to be found.
 * The Fire Dragon, along with the other dragons, perform a type of Spinjitzu when they are about to enter the Underworld.
 * The Fire Dragon, like the Ice Dragon, would actually be more accurately classified as a wyvern because it only posesses two hind legs, while the forelegs are part of the wing structure.