The Bone Demon

1 mould appears in no other set

• Banner, Ragged with Holes, Left, Silver and Dark Purple Details (Bone Demon)…×2

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

• Brick Wedged, Curved 2 x 1 with Stud Notch LeftGlow in Dark White · ×16
• Brick Wedged, Curved 2 x 1 with Stud Notch RightGlow in Dark White · ×16
• Brick Arch 1 x 6 x 3 1/3 Curved TopGlow in Dark White · ×10
• Tile Round 1 x 1 QuarterGlow in Dark White · ×10
• Brick Round Corner 3 x 3 x 1 No StudsGlow in Dark White · ×8
• and 2 more

10 parts appear in only a few other sets

• Large Figure Limb Cover / Claw / Spike Large with AxleWhite · ×10also in 75109 Obi-Wan Kenobi
• Animal Body Part, Dog Bone [Short]Glow in Dark White · ×3also in 80034 Nezha's Fire Ring (all Monkie Kid)
• Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]Glow in Dark White · ×3also in 41688 Magical Caravan
• Glass for Window 1 x 4 x 6Dark Bluish Grayalso in 76383 Hogwarts Moment: Potions Class
• Hair 6 Spikes, High Bun, Long SidesWhitealso in 80034 Nezha's Fire Ring (all Monkie Kid)
• Minifig Neckwear Armor Shoulder PadsDark Purplealso in 80034 Nezha's Fire Ring (all Monkie Kid)
• Brick Wedged, Sloped 4 x 4 Fractured Polygon TopWhite · ×7also in 70679 The Ultra Dragon, 71721 Skull Sorcerer's Dragon, 70667 Kai's Blade Cycle & Zane's Snowmobile
• Brick Wedged, Curved 2 x 2 with Stud NotchesDark Purple · ×6also in 76219 Spider-Man & Green Goblin Mech Battle, 76831 Zurg Battle, 682304 Green Goblin
• Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]Dark Purple · ×4also in 80018 Monkie Kid's Cloud Bike, 76935 NASCAR Next Gen Chevrolet Camaro ZL1, 71832 Thunderfang Dragon of Chaos
• Chain 16L [21 Links]Trans-Light Blue · ×4also in 80034 Nezha's Fire Ring, 76216 Iron Man Armory, 43276 Snow White's Jewellery Box

4 moulds first came out in 2021, including in this set

• Bracket 1 x 1 - 1 x 2 Inverted×6
• Brick Curved, 3 x 1 with 1/3 Inverted Cutout×2
• Hair 6 Spikes, High Bun, Long Sides
• Plate Special, Wave / Power Burst / Flame, with Two Studs

14 existing moulds first came out in their colour in 2021, including in this set

• Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]White · ×11
• Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Solid…Dark Purple · ×7
• Brick Wedged, Curved 2 x 2 with Stud NotchesDark Purple · ×6
• Brick Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]Dark Purple · ×4
• Brick Round 1 x 1 Open StudGlow in Dark White · ×4
• and 9 more

3 minifigure parts with their print are only in this set

• Minifig Head Skeleton / Bone Spirit, Red Eyes, Jagged Mouth PrintGlow in Dark White
• Torso, Armor, Dark Purple Circle with White Symbol, Ornate White Bones Design…Black
• Torso, Jacket, White Zipper, Reddish Brown Collar, Animal Spots Pockets, Badges…Bright Light Orange