* Add 1 Part 42446 Black Minifig, Neck Bracket with Back Stud (Extra)
* Add 1 Part 6266 Black Leg Skeleton (Extra)
* Add 1 Part 98721 Black Minifig, Weapon Batman Bat-a-Rang (two wings with handgrip bar in middle) (Extra)
* Add 1 Part 4073 Trans-Bright Green Plate, Round 1 x 1 Straight Side (Extra)
* Add 1 Part 4073 White Plate, Round 1 x 1 Straight Side (Extra)
* Add 1 Part 98138 White Tile, Round 1 x 1 (Extra)
Comments from Submitter:
From sealed set contents. Joker's cape sealed box has 6177593 printed on the exterior.