In Arishem's Shadow

7 parts appear in only a few other sets

• Equipment Hose Nozzle / Gun with Side String Hole SimplifiedCoral · ×6also in 41700 Beach Glamping
• Dish 6 x 6 Inverted (Radar) with Solid StudsOpal Trans-Brown · ×2also in 76156 Rise of the Domo (all Super Heroes Marvel)
• Brick Curved 2 x 1 No Studs with 4 White Eyes, Dark Turquoise Flames PrintDark Bluealso in 76145 Eternals' Aerial Assault (all Super Heroes Marvel)
• Hair Mid-length with Side Part, WavyBlackalso in 71026-11, 76975 T. rex River Escape
• Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with PinOpal Trans-Brown · ×9also in 76145 Eternals' Aerial Assault, 76154 Deviant Ambush!, 76156 Rise of the Domo (all Super Heroes Marvel)
• Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud HolderDark Red · ×2also in 76119 Batmobile: Pursuit of The Joker, 11009 Bricks and Lights, 75549 Unstoppable Bike Chase, 76164 Iron Man Hulkbuster versus A.I.M. Agent
• Wedge Plate 4 x 6Dark Redalso in 31086 Futuristic Flyer, 75250 Pasaana Speeder Chase, 76206 Iron Man Figure, 43212 Disney Celebration Train

1 mould first came out in 2021, including in this set

• Plant / Animal Body Part, Tree / Branch / Tail / Appendage / Tentacle with Pin×9

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

• Equipment Hose Nozzle / Gun with Side String Hole SimplifiedCoral · ×6
• Dish 6 x 6 Inverted (Radar) with Solid StudsOpal Trans-Brown · ×2
• Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]Dark Blue · ×2

4 minifigure parts with their print are only in this set

• Hips and Blue Legs with Gold Armor, Dark Bluish Gray Toes PrintBlue
• Hips and Dark Purple Legs with Lavender and Dark Bluish Gray Armor PrintDark Purple
• Torso Armor, Dark Bluish Gray and Pearl Gold Panels, Circles Print, Pearl Gold…Blue
• Torso Armor, Dark Bluish Gray Panels, Gold Trim, Light Bluish Gray Circles…Dark Purple