70732 City of Stiix is a LEGO Ninjago: Masters of Spinjitzu - Possession set released on August 1, 2015. It includes Deepstone Kai, Deepstone Jay, Jungle Samurai X Nya, Possessed Lloyd, Ghoultar, Wrayth, Ming, Cyrus, Nya's speedboat, the haunted Ghost ship, and the City of Stiix.
Team up with the Ninja as they battle to enter the spooky City of Stiix! Power towards the city on Nya’s speedboat, blasting the stud shooters at the ghoulish enemy. Evade shots from the city’s rooftop ghost bomb shooter, outpost cannon and the massive Ghost ship’s stud shooters to reach the dock. Battle against the Scythe Master Ghoultar with Jay’s powerful Deepstone Katana. If a Ninja gets captured in the prison cage, use Nya’s crowbar to break them out. Find and open the secret entrance to the temple, but watch out for the trap door on the first floor. When you reach the top of the city, battle the Evil Green Ninja and seize the Scroll of Airjitzu! Includes 8 minifigures with assorted weapon and accessory elements: Kai, Jay, Nya, Evil Green Ninja, Chain Master Wrayth, Scythe Master Ghoultar, Ghost Warrior Cyrus and Ghost Ninja Ming.
- Temple features a docking station, adjustable crane with opening Ninja prison cage, secret opening mountain-wall entrance, hidden skeleton, shop with Aeroblade, assorted weapons, secret book and crystal elements, guard room with trapdoor, plus table, chair, cup, bottle and the Scroll of Airjitzu elements, rotating rooftop ghost bomb shooter and translucent green spiders
- Ghost ship features a large movable fabric sail, 4 stud shooters, barrel of tools and a Ninja prison
- Outpost features a windmill with rotating axe blades, adjustable ladder and treasure chest, walkway and a rotating ghost bomb cannon
- Nya’s speedboat features 2 stud shooters, 2 detachable swords, golden Ninja blade details and a translucent flame exhaust
- Also includes a Skreemer (attachable to minifigures) with a sausage
- Please note: Ghost boat and Nya’s speedboat do not float in water
- Weapon elements include 2 Golden Katanas and 2 Deepstone Katanas (for Jay and Nya), Kai’s Deepstone Scythe, Nya’s crowbar, Evil Green Ninja’s Sword of Sanctuary, Wrayth’s Ghost Master Blade on a chain, Ghoultar’s Scythe Ghost Master Blade, Cyrus’ crossbow and Ming’s Ghost Energy Blade
- Accessory elements include Deepstone armor for Kai and Jay and Nya’s wrench
- Cyrus and Ming minifigures feature transparent ghost legs and ghost armor
- Wrayth and Ghoultar minifigures feature ghost tails (new for fall 2015)
- Nya minifigure is wearing Samurai X outfit
- Fire the speedboat’s stud shooters
- Dodge ghost bombs shot from the Outpost’s cannon
- Battle the Ghost Ninja with an array of cool weapons
- Turn the hidden handle to open the temple’s secret mountain-wall entrance
- Don’t fall through the temple’s trap door!
- Defeat the possessed Green Ninja and snatch the Scroll of Airjitzu
- Recreate your favorite scenes from the NINJAGO™: Masters of Spinjitzu TV show
- Temple measures over 16” (42cm) high, 10” (26cm) wide and 4” (11cm) deep
- Ghost ship measures over 9” (25cm) high, 12” (31cm) long and 4” (11cm) wide
- Outpost measures over 10” (26cm) high, 5” (15cm) wide and 3” (9cm) deep
- Nya’s speedboat measures over 1” (3cm) high, 9” (23cm) long and 1” (5cm) wide 
- Clouse's spellbook is included as an accessory in this set, despite having been destroyed in "The Corridor of Elders".
- Nya's speedboat doesn't appear in the show.
- Cyrus and Ming are exclusive to this set.
- Nya's Samurai X suit in this set is the same one she wore for her set in the previous season, 70750 Ninja DB X, except she has black shoulder pads instead of gunmetal gray ones.