Portal of Atlantis

3 parts come in a colour no other set has for that mould

• Brick Curved Inverted 6 x 1Trans-Dark Blue · ×8
• Stairs 7 x 4 x 6 Straight OpenDark Red · ×6
• Brick Curved 10 x 1 [Asymmetric Inside Ridges]Pearl Gold · ×2

12 parts appear in only a few other sets

• Boat Hull Section, Brick 10 x 12 x 1 with 4 x 6 CutoutDark Bluish Grayalso in 7046 Fire Command Craft
• Helmet Underwater Atlantis Portal EmperorSpeckle Black-Goldalso in 7978 Angler Attack (all Atlantis)
• Ring with Centre Triangle with Gold Bands and Crab Print [Atlantis Key]Trans-Orangealso in 8056 Monster Crab Clash (all Atlantis)
• Brick Arch 3 x 6 x 5 OrnamentedBlack · ×4also in 70432 Haunted Fairground, 10217 Diagon Alley
• Lower Body with TentaclesDark Redalso in 8061 Gateway of the Squid, 9781409306269
• Minifig Neckwear Armour Breastplate with Shoulder Pads, Fins and Embossed…Speckle Black-Goldalso in 7984 Deep Sea Raider, 7985 City of Atlantis (all Atlantis)
• Turntable 4 x 4 Top with Jagged Edge and Three Segments (Atlantis Key Holder)Dark Bluish Gray · ×5also in 7985 City of Atlantis, 4192 Fountain of Youth, 8061 Gateway of the Squid
• Panel 1 x 4 x 5 with Arched WindowBlack · ×4also in 2505 Garmadon's Dark Fortress, 9450 Epic Dragon Battle, 7947 Prison Tower Rescue
• Ring with Centre Triangle with Gold Bands and Manta Ray Print [Atlantis Key]Trans-Bright Greenalso in 8076 Deep Sea Striker, 8059 Seabed Scavenger, 8075 Neptune Carrier (all Atlantis)
• Ring with Centre Triangle with Gold Bands and Shark Print [Atlantis Key]Trans-Redalso in 8080 Undersea Explorer, 30040 Octopus, 8058 Guardian of the Deep (all Atlantis)
• Ring with Centre Triangle with Gold Bands and Squid Print [Atlantis Key]Trans-Dark Bluealso in 30041 Piranha, 8057 Wreck Raider, 8061 Gateway of the Squid (all Atlantis)
• Ring with Centre Triangle with Gold Bands and Turtle Print [Atlantis Key]Trans-Yellowalso in 8077 Atlantis Exploration HQ, 8079 Shadow Snapper, 8060 Typhoon Turbo Sub (all Atlantis)

14 moulds first came out in 2010, including in this set

• Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium×24
• Brick Arch 1 x 3 x 2×22
• Weapon Trident×6
• Ring with Centre Triangle with Gold Bands and Shark Print [Atlantis Key]×5
• Turntable 4 x 4 Top with Jagged Edge and Three Segments (Atlantis Key Holder)×5
• and 9 more

14 existing moulds first came out in their colour in 2010, including in this set

• Brick Special 1 x 1 with Stud on 1 SideDark Bluish Gray · ×18
• Tile 1 x 4 with GrooveTrans-Light Blue · ×16
• Plate Special 1 x 2 with Clip Horizontal on EndDark Bluish Gray · ×9
• Plate 2 x 4Dark Tan · ×5
• Brick Arch 3 x 6 x 5 OrnamentedBlack · ×4
• and 9 more

3 minifigure parts with their print are only in this set

• Hips and Sand Green Legs with Scales and Leg Protection PrintSand Green
• Minifig Head Portal Emperor, Large Blue Eyes, Turtle Mouth and Gills Print…Sand Green
• Torso Muscles, Scales, Belts and Medallion Print, Sand Green Arms and HandsSand Green