Nuckal

''"But it's shaped like a donut!" -Nuckal''

Nuckal is the skeleton Lightning General of the Skullkin army, and good friend with Kruncha.

Background
Nuckal is the general of lightning in Samukai's skeleton army. He is hyperactive and crazy and the exact opposite of General Kruncha thus they fight all the time. However, he is pretty smart for a skeleton. His spinner is grey with a purple bottom. There has been a factory error of his spinner, with green skeleton motifs instead of the usual white.

Trivia

 * Every set that Nuckal appears in includes a spinner.
 * He, along with the Skeleton Army, appears in "All of Nothing", attacking the Serpentine.
 * He and Kruncha appear in "The Royal Blacksmiths" amongst the crowd at the talent show. They both cheer at the snake's perfomance, while they boo at the ninja.
 * His name is a pun on the word "knuckle" as in a bone within the hand, probably referring to his power of his fist.
 * He and Kruncha make several cameos in the second season of Ninjago: Masters of Spinjitzu.
 * In the episode "The Golden Weapon" he loses a tooth then 2 episodes later he has a full set of teeth but in "New Masters of Spinitzu" he has two teeth missing.
 * His trooper counter-part is Krazi.
 * He and Kruncha are substitute teachers at Darkley's School for Bad Boys.
 * He is good friends with Kruncha.
 * Nuckal does not appear to be very intelligent.
 * He is the Skeleton of Lightning.

Appearance
Nuckal has a large head with spikes and a metal patch bolted over one eye. He is normally seen with Kruncha.

Weapons
He likes a spiked chain, troll scimitar, and Golden Double-Bladed Bone Axe.