70736 Attack of the Morro Dragon

set 70736 Attack of the Morro Dragon is a set in Ninjago released on summer of 2015.

LEGO.com Description
Intercept the Morro Dragon and stop the Evil Green Ninja stealing the Realm Crystal from the Tomb of the First Spinjitzu Master. Morro has possessed the Green Ninja! Now he is swooping to attack the Tomb of the First Spinjitzu Master on his mighty dragon and capture the Realm Crystal. Team up with Kai and Jay on their Ninja jet boards to intercept the ferocious beast as the Evil Green Ninja steers it towards the tomb’s entrance with the Ghost chain. Evade the dragon’s snapping jaws and the food-munching Skreemers as they try to turn the Ninja heroes into ghosts. Use the Aeroblades and all your Ninja skills to stop these ghoulish invaders stealing the Realm Crystal! Includes six minifigures with assorted weapon and accessory elements: Kai, Jay, Possessed Lloyd, Chain Master Wrayth, Ghost Warrior Cowler and Ghost Warrior Yokai.

Trivia

 * Yokai is exclusive to this set, as this is the only one he appears in.
 * This is the only set to have two Aeroblades.
 * This is the first set to include Kai, Jay and a variation of the Green Ninja.