Arc Dragon of Focus
A two-headed dragon split straight down the middle, purple on one side and tan on the other.
Brick Rated Score
Set 71836 · 2025
Affiliate link. We may earn a commission at no extra cost to you.As an Amazon Associate we earn from qualifying purchases.
The idea here is bolder than most Ninjago dragons: one beast, two heads, and a body cleaved into purple and tan halves like it can't decide what it is.
It genuinely grew on me the closer I looked, and the eight minifigures are a proper haul. What holds it back is the posing, the hind legs barely move and there are no knees at all, so this dragon stands more than it strikes. Get it for the display and the figures, not for swooshing.
Best for: Ninjago fans who want a big display dragon and a generous minifigure lineup
What it is
The Arc Dragon of Focus is one of those sets that makes more sense in your hands than in the photos. It is a two-headed dragon from Ninjago Dragons Rising, and the whole thing is split right down the centre line, one half purple and one half tan, with pearl gold running through the middle. My first reaction was that the colour split looked like a printing error, but the closer I got the more I liked it. The two heads are the clever bit: LEGO gave each one a different sculpt, so the horns sit differently, the snouts are different shapes, and even the jaws don't match. It stands over ten and a half inches tall, so it has real presence on a shelf, and the eight minifigures packed in the box are a genuinely strong lineup.
The catch
I'll be straight with you about where it falls down, and it is the posing. For a dragon, this one barely moves. The front legs have workable hips and ankles, but the hind legs are locked apart from the ankles, and there are no knee joints anywhere on the model. Even the heads can't dip down or forward much because of how the chest is built around the shooter. If you've handled the Thunderfang Dragon of Chaos, this feels stiff by comparison. The pearl gold accents also work against the set, breaking up the clean purple and tan split in a way that muddies the contrast around the legs. And the big foil wings, which look great flapping on their lever, are only supported along the leading edge, so they sag if you look at them wrong.
Who it's for
So who ends up happy with this one? If you love Ninjago and you want a large, distinctive dragon to sit on display alongside a crowd of characters, this delivers on both. The colour concept is genuinely unusual and the figure count is excellent value. If what you want from a dragon is expressive, dynamic posing, the kind you can freeze mid-lunge, this will frustrate you, and I'd point you toward one of the more articulated Dragons Rising builds instead. Kids won't care about knee joints for a second, though, and the play features will carry it for them.
The parts story
What the build is actually like, and the pieces worth knowing about.
The build itself is quick and pretty gentle, which fits a set aimed at nine and up. Because the two halves of the body are essentially mirrored, you build a lot of the same structure twice, once in purple and once in tan, so there's a rhythm to it that either soothes you or bores you depending on your mood. The interesting engineering is concentrated in the chest, where the shooter mechanism sits, and in the wing lever on the back that swings both foil wings at once.
The standout elements are the two large foil wings, one built on a purple frame and one on gold, printed with a light blue energy pattern that reads more vividly than either base colour. The dragon head and horn moulds do the heavy lifting on the sculpt, and there's a good spread of pearl gold in claw and armour pieces that will be useful in other builds even if they blur the contrast here. At roughly twelve cents a piece with eight minifigures folded in, the value sits in the figures and the big specialised parts rather than in raw brick count.
Fun facts
- 01The set represents the leader of the Arc Dragons from season 3 of the NINJAGO Dragons Rising TV show, released on March 1st, 2025.
- 02It packs eight minifigures: ninja Kai, Cole, Lloyd and Wyldfyre, their ally Pixal, and villains Drix, Zarkt and a Dragonian Warrior.
- 03Beyond the dragon, the box includes a separate Spinjitzu spinner vehicle with a launcher that fires a minifigure into a spin and flings off power elements on impact.
- 04The dragon stands over 10.5 inches (27 cm) tall and its two foil wings flap together from a single lever on its back.
What other builders say
This write-up is grounded in real reviews and builder discussion, not just one opinion. A few worth reading:
More reviews
All reviews
World Map
The biggest LEGO set ever made, and yes, it's really one enormous mosaic.

Eiffel Tower
The tallest LEGO set ever, and it makes you earn every centimetre.

Titanic
The longest LEGO set ever made, and one of the most rewarding builds I've done.