Batman: Arkham Asylum Breakout

1 mould appears in no other set

• Comic Book, Super Heroes, DC Comics

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

• Hat, WizardDark Brown

2 parts appear in only a few other sets

• Minifig Neckwear Wings Batman [Solid Studs]Blackalso in 70913 Scarecrow Fearful Face-off (all Super Heroes DC)
• Brick Special 1 x 2 x 5 with GrooveDark Bluish Gray · ×24also in 79117 Turtle Lair Invasion, 7946 King's Castle, 7947 Prison Tower Rescue

11 moulds first came out in 2012, including in this set

• Weapon Sai×10
• Brick Special 1 x 2 with Masonry Brick Profile×6
• Animal / Creature Body Part, Wing Feathered×4
• Bracket 1 x 2 - 1 x 2×4
• Bracket 1 x 2 - 2 x 2 Inverted×4
• and 6 more

17 existing moulds first came out in their colour in 2012, including in this set

• Plate Round Corner 3 x 3Dark Green · ×6
• Arm Skeleton Bent with Clips at 90° [Vertical Grip]Dark Bluish Gray · ×5
• Tile Special 1 x 2 Grille with Bottom GrooveFlat Silver · ×5
• Tile Round 1 x 1Trans-Red · ×4
• Tile Round 1 x 1Trans-Clear · ×4
• and 12 more

5 minifigure parts with their print are only in this set

• Minifig Head Harleen Quinzel (Harley Quinn), Dual Sided, Dark Red Lips and…Light Nougat
• Minifig Head Scarecrow, Red Eyes and Stitched Mouth Print [Hollow Stud]Tan
• Torso Lab Coat with 4 Buttons and ID Badge Print, White Arms, Light Nougat HandsWhite
• Torso Prisoner Jumpsuit with Belt and Pockets and 'INMATE 109370' on Reverse…Orange
• Torso Tunic with Rope Belt and Collar and Large Stitches Print, Reddish Brown…Reddish Brown