Slab

Slab is a Dragon owned by Cole and is the son of Rocky the Earth Dragon. He was hunted down by the Dragon Hunters. He was later freed by Kai, and then he lived in the nest with all the other dragons. He left the Realm of Oni and Dragons to save Ninjago, leaving the realm in pursuit.
== Physical Appearance ==
He is a robot-like dragon with horns and his two biggest jaws out.
== Personality and Essences ==
Slab was a kind and brutal dragon, and knows when to fight. Slab has the ability to manipulate and breathe rocks and sand (mostly blasts) from his mouth.