Harry Potter

Hungarian Horntail Dragon

The one kinetic dragon that actually earns the shelf space.

Brick Rated Score

4.3/5

Set 76406 · 2022

Pieces671

Minifigs1

Year2022

Set number76406

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The verdict

I turned the handle on the back of this thing and watched a 15-inch wingspan sweep up and down, and I got a little embarrassingly delighted about it.

It is the third of LEGO's three Harry Potter kinetic models (after Hedwig and Fawkes) and easily my favorite of the trio. At 671 pieces for its original 49.99 it was one of the best-value licensed sets of its year. If you loved the Triwizard first task, or you just want a display dragon that does something, this is a warm yes.

Best for: Harry Potter fans who want a moving display piece under $50

The full review

What it is

The Hungarian Horntail is the Triwizard Tournament dragon Harry has to outfly for a golden egg, and LEGO built it as a kinetic display model: crank the handle at the tail and the whole 40cm wingspan lifts and lowers in one smooth motion. That mechanism is the whole reason to own it, and I think it works beautifully. The color scheme is a lovely muddle of black, dark brown, tan, dark tan, and reddish brown, and up close it captures a lot of texture and menace for a set this compact. There is a fabric membrane for the wings, a little golden egg, and Harry perched on a clear bar so he reads as flying his Firebolt around the beast rather than just standing beside it. It is one of those sets that looks better in person than the box photos suggest.

The catch

Now the honest caveats. Under the skin, this is the same recipe as Hedwig and Fawkes: a base, an angled stand, and a central geared core that translates a hand crank into motion. If you already own one of the others, the build here will feel familiar, and if you display all three side by side the shared engineering shows. It is also strictly a display piece. The wings flap and that is the trick, but you cannot pose the dragon into a dozen dynamic shapes, so anyone expecting an articulated action figure will be a little let down. And for a 671-piece set, a single minifigure feels thin, even if it happens to be a very good one.

Who it's for

Get this if you are a Harry Potter fan who wants a moving centerpiece that does not cost a fortune, or if the fourth-book dragon task is a favorite scene. The roughly two-hour build is varied enough to stay fun, and the value is genuinely strong. I would gently steer you elsewhere if you want a fully poseable creature, or if you already have Hedwig and Fawkes and the repeated mechanism would bother you. For everyone else, this is the best LEGO Horntail to date and an easy recommendation.

The parts story

What the build is actually like, and the pieces worth knowing about.

Building it runs a little over two hours and stays more interesting than you might expect from a display model. The early stages are the base and the geared core, which is fiddly in a satisfying way as you set up the linkage that will later drive the wings. From there you work outward into the body and neck, and the pace opens up. It is diverse in techniques without ever getting frustrating, the kind of build where you keep testing the handle to make sure the motion still runs clean.

The standout part is the Harry minifig: this Triwizard version has both dual-molded and printed arms, and the detailing is sharp enough that most reviewers call it the definitive dragon-task Harry. The dragon itself leans on a warm mix of dark tan and reddish brown elements that give it real depth, plus the printed golden egg and a fabric wing membrane. It is not a set stuffed with brand-new molds, but the color palette and that minifig make it feel richer than its 671-piece count, and at roughly 7-9 cents per piece it was one of the best parts-value licensed sets of its wave.

Fun facts

01It is the third and final entry in LEGO's Harry Potter kinetic trilogy, following 75979 Hedwig and 76394 Fawkes, and reviewers widely rate the dragon as the best of the three mechanisms.
02The finished model spans over 40cm (about 15 inches) wingspan and stretches roughly 48cm (18 inches) long.
03Released in May 2022 at 49.99, the set retired in December 2023 and now sells sealed for around 55 to 70 dollars on the aftermarket.
04Harry rides a clear bar so he appears to be flying his Firebolt in mid-air, and the set includes the golden egg he wins for completing the first Triwizard task.