LEGO Nya vs. Mutation Monster Spinner (71849)

NINJAGO · 49 pieces · 2 minifigures

From £8.00 at Kidinn · 11% off

Retiring by 31 December 2026 (70 days left) · How we estimate

LEGO Nya vs. Mutation Monster Spinner (71849)

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Compare prices (UK)

Regular price £8.99

See it at Kidinn, £8.00

Last chance: New copies of retired sets tend to get scarcer and pricier.

. Amazon offers can be third-party (marked).

Also retiring soon in NINJAGO

Price history

Lowest price today: £8.00; at Kidinn
Lowest we’ve recorded: £8.00; Kidinn, 23 Oct 2026
LEGO’s regular price: £8.99; today’s lowest is 11% off
Tracked since: 8 Oct 2026; 1 price change since

Price records (6)

23 October 2026 · Kidinn£8.00
13 October 2026 · Kidinn£8.49
10 October 2026 · Argos£9.00
8 October 2026 · The Entertainerout of stock£9.00
8 October 2026 · John Lewis£8.99
8 October 2026 · LEGO.com UK£8.99

Prices at LEGO.com UK, Amazon.co.uk, Argos, Smyths Toys, Very, John Lewis, The Entertainer and Kidinn, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO Nya vs. Mutation Monster Spinner in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn GBPStore

AustraliaBest priceBig WA$8.00£4.19Big W
DeutschlandAlternate€6.79£5.69Alternate
PolskaMedia ExpertPLN 29.90£5.73Media Expert
UK(this page)Kidinn£8.00£8.00Kidinn

Show all 13 countries

Exchange rates of 22 October 2026.

Resale value

What the LEGO Nya vs. Mutation Monster Spinner actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

£6.65

Median of 3 sales (worldwide), from £6.45 to £7.30

-26% vs LEGO’s regular price (£8.99)

Used

No sales in the last 6 months.

Sales on BrickLink, updated daily (last update 23 October 2026). Sold in US dollars, shown in British Pound at the ECB rate of 22 October 2026. Few sales mean a less reliable figure.

Set details

Pieces: 49
Minifigures: 2
Ages: 6+
Released: 2026
Set number: 71849
Theme: NINJAGO
Price per piece: 16.3pat today’s lowest price
LEGO.com rating: 4.5
LEGO Insiders points: 72

LEGO Nya vs. Mutation Monster Spinner building instructions

Instructions bookletPDF, 5 MB

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO Nya vs. Mutation Monster Spinner parts list

39 pieces in 20 different parts and colors, plus 2 minifigures.

Minifigures

Mutation Monster
Nya, Shoulder Armor (Draconus Robes)

×46141
×415672
×468568
×23710
×24032a
×26636
×27553
×210187
×211476
×235480
×249668
×277850
×298138pr0364
×11979
×15436
×111156
×114769
×132324
×155013
×187079

Parts list: Rebrickable.

About the LEGO Nya vs. Mutation Monster Spinner

Boys and girls ages 6 and up will love building this LEGO® NINJAGO® Nya vs. Mutation Monster Spinner (71849) battle toy and recreating scenes from season 4 of the NINJAGO Dragons Rising TV show. Once it’s built, kids push the launcher’s button to unleash the spinner toy into a quick spin and watch to see if the 2 elemental power parts fly off it when it hits its target. This great value small LEGO set comes with 2 minifigures: Nya with a glaive weapon accessory and the villainous Mutation Monster, who can ride inside the spinner toy. Kids enjoy countless hours of good vs. evil battles with these NINJAGO characters. The LEGO NINJAGO range of building sets and adventure toys includes detailed mechs, vehicles, dragons and temples so fans can role-play awesome ninja action. Kids can build each playset with confidence using the LEGO Builder app – zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 49 pieces.

BATTLE TOY – Boys and girls ages 6 and up can play out scenes from season 4 of the NINJAGO® Dragons Rising TV show with this LEGO® NINJAGO Nya vs. Mutation Monster Spinner (71849) ninja toy
SPINNING TOY WITH FUN FEATURES – Kids push the launcher’s button to unleash the spinner toy into a quick spin and watch to see if the 2 elemental power parts fly off when it hits its target
2 NINJAGO® MINIFIGURES – This kids’ adventure toy comes with Nya and a villainous Mutation Monster who can ride inside the spinner so kids can play out action-packed good vs. evil battles
ACCESSORIES – Each NINJAGO® character minifigure has a weapon for enhanced play value: Nya comes with a glaive accessory and the Mutation Monster is armed with a set of claws
SMALL GIFT FOR KIDS – This great value small LEGO® set provides a fun build-and-play experience and is a ninja gift idea for kids with a passion for fantasy and adventure toys
MORE NINJA ADVENTURES – Discover other LEGO® NINJAGO® toys (sets sold separately) featuring detailed dragons, mechs, temples and vehicles
A UNIVERSE OF LEGO® NINJAGO® SETS – This extensive collection of kids’ toys lets ninja fans and children escape into an immersive fantasy world for imaginative play with their ninja heroes
DIMENSIONS – This 49-piece imagination toy features a spinner toy with a launcher and Mutation Monster minifigure, which together measure over 2.5 in. (6 cm) high, 4 in. (11 cm) long and 3.5 in. (9 cm) wide

Description: LEGO.com.

LEGO Nya vs. Mutation Monster Spinner: FAQ

Is the LEGO Nya vs. Mutation Monster Spinner retiring?

Yes: the LEGO Nya vs. Mutation Monster Spinner is retiring soon. LEGO flags it “Retiring soon” on LEGO.com UK (it already carried the flag when we started tracking on 8 October 2026). Expect it to be gone by 31 December 2026 at the latest (70 days), possibly sooner once stock runs out. LEGO doesn’t publish exact dates: this one is our estimate.

How much is the LEGO Nya vs. Mutation Monster Spinner?

The lowest price we found today is £8.00 at Kidinn, out of 4 stores selling it today (regular price £8.99). Prices change often: this page is updated every day.

Should I buy the LEGO Nya vs. Mutation Monster Spinner now or wait?

Retiring by 31 December 2026: buy it while you can. LEGO is retiring it: we expect it gone from LEGO.com UK by 31 December 2026, in 70 days. The best price today is £8.00 at Kidinn, 11% below LEGO’s regular price. New copies of retired sets tend to get scarcer and pricier.