Enter the Serpent

1 part comes in a colour no other set has for that mould

• Brick Round Corner 6 x 6 x 2Dark Purple · ×2

5 parts appear in only a few other sets

• Brick Sloped 33° 3 x 3 Double ConvexDark Tan · ×4also in 76052 Batman Classic TV Series - Batcave
• Brick Wedged, Curved 4 x 4 No Top StudsDark Purple · ×2also in 70746 Condrai Copter Attack (all Ninjago)
• Panel 1 x 4 x 5 with Arched WindowDark Bluish Gray · ×2also in 70403 Dragon Mountain, 79013 Lake-town Chase, 4194 Whitecap Bay
• Dish 4 x 4 Inverted [Radar] with Gray and Dark Purple Snake and Geometric PrintDark Tanalso in 70745 Anacondrai Crusher, 70750 Ninja DB X, 70754 ElectroMech (all Ninjago)
• Minifig Head [Plain] [Hollow Stud]Dark Tan · ×2also in 71722 Skull Sorcerer's Dungeons, 10326 Natural History Museum, 910029 Mountain Fortress, 21373 Downton Abbey

1 part is otherwise only found in Ninjago sets

• Weapon Sword / Scimitar Notched BladeDark Tan · ×3

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

• Headdress Snake Skull×4
• Headdress Snake Skull and Spine with Dark Purple Snake Print
• Minifig Head Special, Snake with Short Neck with Red Eyes, Open Mouth with…
• Minifig Neckwear Shoulder Pads with 3 Spikes and Spine with Dark Red Pads Print
• Weapon Sword, Serrated with Snake Skull Hilt and Dark Purple Blade Pattern

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

• Brick Sloped 33° 3 x 3 Double ConvexDark Tan · ×4
• Weapon Sword / Scimitar Notched BladeDark Tan · ×3
• Brick Wedged, Curved 4 x 4 No Top StudsDark Purple · ×2
• Minifig Head [Plain] [Hollow Stud]Dark Tan · ×2
• Brick Wedged, Sloped 4 x 4 Fractured Polygon TopDark Tan

4 minifigure parts with their print are only in this set

• Hips and Green Legs with Olive Green Sash and Medium Nougat Knee Pads PrintGreen
• Torso Robe with Belt, Knife, Scabbard and Gold Dragon Head Emblem Print, Green…Green
• Torso, Odd Arms and Hands, Snake with Black and Copper Scales, Knives and…Dark Purple
• Wrap with Forehead Ridge and Gold Asian Character Print (Lloyd)Green