City of Stiix

1 mould appears in no other set

• Sail, Tattered with Holes

12 parts appear in only a few other sets

• Boat Hull Section, Brick 10 x 12 x 1 with 4 x 6 CutoutDark Brown · ×5also in 70618 Destiny's Bounty (all Ninjago)
• Support Round 1 x 1 x 6 Solid PillarYellowish Green · ×4also in 70731 Jay Walker One, 41320 Heartlake Frozen Yogurt Shop
• Weapon Scythe / Crescent Blade Serrated with BarYellowish Green · ×2also in 70735 Ronin R.E.X., 851342 Ninja Army Building Set (all Ninjago)
• Book 2 x 3 [Plain]Pearl Goldalso in 41072 Naida's Spa Secret, 70751 Temple of Airjitzu
• Torso Skeleton, Angular Rib Cage, PlainWhitealso in 4181 Isla De Muerta, 10676 Knights' Castle
• Brick 1 x 2 x 5 without Side SupportsTrans-Neon Green · ×4also in 41180 Ragana's Magic Shadow Castle, 79119 Mutation Chamber Unleashed, 41130 Amusement Park Roller Coaster
• Creature Body Part, Wing 9L with Stylized FeathersDark Red · ×2also in 70142 Eris' Fire Eagle Flyer, 70146 Flying Phoenix Fire Temple, BIGBOX The ultimate battle for CHIMA
• Creature, Dragon BabyPearl Goldalso in 10725 Lost Temple, 70505 Temple of Light, 70728 Battle for Ninjago City
• Large Figure Skeletal, Limb, 4L with Ball Joint on Axle and Ball SocketTrans-Neon Greenalso in 70794 Skull Scorpio, 71301 Ketar - Creature of Stone, 70737 Titan Mech Battle
• Panel 1 x 4 x 5 with Arched WindowYellowish Greenalso in 70803 Cloud Cuckoo Palace, 41188 Breakout from the Goblin King's Fortress, 43202 The Madrigal House
• Weapon Sword, Big Blade with BarYellowish Green · ×3also in 70736 Attack of the Morro Dragon, 70738 Final Flight of Destiny's Bounty, 30294 The Cowler Dragon, 71709 Jay and Lloyd's Velocity Racers (all Ninjago)
• Flag 2 x 2 Trapezoid with Flat Area between ClipsDark Red · ×2also in 70592 Salvage M.E.C., 10241 Maersk Line Triple-E, 76031 The Hulk Buster Smash, 40955 Maersk Dual-Fuel Container Vessel

2 parts are otherwise only found in Ninjago sets

• Hat, Conical Asian StyleDark Purple · ×3
• Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]Yellowish Green

12 moulds first came out in 2015, including in this set

• Launcher, Plate Special 1 x 2 with Mini Blaster×6
• Lower Body, Ghost with Marbled Dark Blue Pattern×2
• Minifig Neckwear Armor Shoulder Pads with Tattered Robe Dark Blue Pattern×2
• Plate Special Round 2 x 2 with Center Stud (Jumper Plate)×2
• Weapon Sword Serrated with Marbled Dark Green Pattern×2
• and 7 more

16 existing moulds first came out in their colour in 2015, including in this set

• Animal Body Part, Barb / Claw / Tooth / Talon / Horn, SmallYellowish Green · ×14
• Insect Body Part, Leg / Tail / Tentacle / ClawYellowish Green · ×11
• Boat Hull Section, Brick 10 x 12 x 1 with 4 x 6 CutoutDark Brown · ×5
• Brick Curved 2 x 1 No Studs [1/2 Bow]Yellowish Green · ×4
• Support Round 1 x 1 x 6 Solid PillarYellowish Green · ×4
• and 11 more