Harley Quinn to the Rescue

Notable parts

• 1 printed part is only in this set: Tile 2 x 2 with Batgirl, Yellow Bat Logo, and '#1' Comic Book print (Lavender).
• 11 parts appear in only a few other sets: Plate 3 x 3 (Bright Pink) ×2 — also in 41025 Puppy's Playhouse; Brick 2 x 2 Corner (Dark Pink) — also in 41374 Andrea's Pool Party; Engine, Large (Red) — also in 3182 Airport; Plate 6 x 14 (Bright Light Orange) — also in 41179 Queen Dragon's Rescue; Tile Round 2 x 2 with Bottom Stud Holder with White 'POW!' over Red and Yellow… (Medium Azure) — also in 41238 Lena Luthor Kryptomite Factory (all DC Super Hero Girls); Chain 16L [21 Links] (Trans-Bright Green) — also in 41179 Queen Dragon's Rescue, 41188 Breakout from the Goblin King's Fortress; Net 10 x 10 Square (White) — also in 76016 Spider-Helicopter Rescue, 76057 Spider-Man: Web Warriors Ultimate Bridge Battle; Panel 1 x 4 x 1 with Rounded Corners [Thick Wall] (Trans-Yellow) — also in 70816 Benny's Spaceship, Spaceship, SPACESHIP!, 5984 Lunar Limo; Tile Round 2 x 2 with Bottom Stud Holder with White 'BAM!' over Medium Azure… (Yellow) — also in 41230 Batgirl Batjet Chase, 41232 Super Hero High School (all DC Super Hero Girls); Tile 1 x 1 with Kryptomites Diamond-shaped Face print (Bright Green) ×2 — also in 30546 Krypto Saves the Day, 41237 Batgirl Secret Bunker, 41238 Lena Luthor Kryptomite Factory (all DC Super Hero Girls); Brick Arch 1 x 8 x 2 Raised (Dark Pink) — also in 70803 Cloud Cuckoo Palace, 41152 Sleeping Beauty's Fairytale Castle, 42700 Candy & Cupcake Ferris Wheel.
• 4 moulds first came out in 2016, including in this set: Panel 1 x 2 x 1 with Rounded Corners and 2 Sides ×2; Hair Front Bangs Short on Top of Longer Sides and 2 Back Ponytails with Blue…; Plate Round Half 4 x 8; Tile 2 x 3.
• 8 existing moulds first came out in their colour in 2016, including in this set: Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) (Trans-Bright Green) ×8; Brick 2 x 4 (Medium Nougat) ×3; Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] (Bright Green) ×2; Brick 2 x 2 Corner (Dark Pink); Chain 16L [21 Links] (Trans-Bright Green); and 3 more.
• 5 minifigure parts with their print are only in this set: Minidoll Head Male with Raised Right Eyebrow, Blue Eyes, Open Smile with Teeth… (Light Nougat); Minidoll Hips and Shorts with Right Black Leg and Left Red Leg, and Blue Shoes… (Blue); Minidoll Hips and Trousers with Back Pockets and Black and White Shoes Print… (Blue); Minidoll Torso Girl with Top with Red and Black Diamonds Harlequin print -… (Light Nougat); Minidoll Torso Man with Dark Gray Short Sleeves T-Shirt with 'Capes&Cowls CAFE'… (Light Nougat).

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.