2521 Lightning Dragon Battle

2521 Lightning Dragon Battle was a limited edition Ninjago set, released in 2011. The set consists of Jay DX, Sensei Wu in his black kimono suit, Frakjaw, Kruncha, Kruncha's spinner, a Skeleton Helicopter (called the Skull Chopper), and the Lightning Dragon itself. It includes four minifigures, 13 weapons, and the Nunchucks of Lightning.

Lego.com Description:
Fly the Lightning Dragon to rescue Sensei Wu!

Frakjaw and Kruncha have captured Sensei Wu and stole the nunchucks of lightning with their helicopter. Help Jay and the fearsome Lightning Dragon to rescue him and retrieve the golden weapon before they escape into the Underworld! Beware of the helicopter’s snapping jaws and flick missiles! Includes 9 weapons and a spinner.


 * Includes 4 minifigures: Jay, Sensei Wu, Frakjaw and Kruncha


 * Weapons include: 2 golden spears, 2 large spears, silver mace, sword, golden blade, staff and nunchucks of lightning


 * Spit lethal lightning balls with the Lightning Dragon!


 * Battle for Spinjitzu glory with the spinner!


 * Snap the Lightning Dragon’s jaws!


 * Battle with the Lightning Dragon’s poseable wings, tail and limbs!


 * Lightning Dragon measures over 17" (45cm) wide and 19” (48cm) long Helicopter measures over 4" (10cm) wide and 9” (25cm) long