Review: LEGO Harry Potter 76433 Mandrake HOTH BRICKS LEGO 76433 Harry Potter Mandrake Building Toy Set Review: LEGO Harry Potter 76433 Mandrake HOTH BRICKS LEGO Mandrake 76433 I'm Rick James Bricks. A fun Harry Potter themed gift for 10 plus year old girls, boys and Harry Potter fans, the magical toy features a close to life size posable toy model of a Mandrake and a buildable LEGO plant pot to create a playful display. Pose the leaves of the Mandrake, remove it from the pot and move its chest up and down to animate its mouth and limbs as if its screaming.