
Lego® Kai's Source Dragon Battle

- Set #
- 71815-1
- Parts
- 120
- Minifigs
- 4
- Price/part
- 32.5 ct
- Release
- 2024
- Age
- 4+
Where is Kai's Source Dragon Battle cheapest right now?
40,38 €Newincl. 5,99 € shippingincl. 5,99 € shipping
40,38 €Newincl. 5,99 € shipping · 1 to 3 daysincl. 5,99 € shipping
42,48 €Newincl. 6,49 € shipping · 1 to 2 daysincl. 6,49 € shipping
48,98 €Newincl. 11,99 € shippingincl. 11,99 € shipping
What does Lego® Kai's Source Dragon Battle (71815) currently cost?
On VERObricks, Lego® Kai's Source Dragon Battle (Set No. 71815) is currently listed by 7 shops across 7 offers. The lowest new price in the VERObricks comparison is 38,99 € (ebay), including free shipping. Other new offers range up to 51,80 €. The manufacturer's RRP is 37,99 €. The current price per brick is 32,5 cents.
Notes on prices & affiliate links
Has Kai's Source Dragon Battle ever been cheaper?
- Current
- 38,99 €
- New, best shop
- 30-day low
- 35,48 €
- on 13. Okt. 2026 · eBay
- Usual at dealers
- 39,90 €
- 90-day median, final price
- All-time low
- 25,43 €
- on 06. Mai 2024 · steine-shop-de
| Date | New | Used | Shop |
|---|---|---|---|
| 10. Nov. 2026 | 38,99 € | 38,00 € | eBay |
| 07. Nov. 2026 | 35,87 € | 38,00 € | eBay |
| 05. Nov. 2026 | 38,99 € | 38,00 € | eBay |
| 29. Okt. 2026 | 35,87 € | 38,00 € | eBay |
| 22. Okt. 2026 | 35,48 € | 38,00 € | eBay |
| 17. Okt. 2026 | 38,99 € | 38,00 € | eBay |
| 13. Okt. 2026 | 35,48 € | 38,00 € | eBay |
| 24. Sept. 2026 | 37,82 € | 38,00 € | eBay |
| 22. Sept. 2026 | 37,43 € | 38,00 € | eBay |
| 02. Sept. 2026 | 39,90 € | 38,00 € | duo-shop |
| 25. Juli 2026 | 40,44 € | 38,00 € | idee-spiel |
| 14. Juli 2026 | 40,38 € | 38,00 € | duo-shop |
| 29. Juni 2026 | 34,98 € | 38,00 € | duo-shop |
| 11. Juni 2026 | 40,38 € | 38,00 € | duo-shop |
| 01. Juni 2026 | 39,87 € | 38,00 € | steinehelden |
| 24. Mai 2026 | 40,38 € | 38,00 € | duo-shop |
| 22. Mai 2026 | 40,44 € | 38,00 € | idee-spiel |
| 16. Mai 2026 | 40,17 € | 38,00 € | steinehelden |
| 13. Mai 2026 | 36,14 € | 38,00 € | idee-spiel |
| 11. Mai 2026 | 40,17 € | 38,00 € | steinehelden |
| 05. Mai 2026 | 39,87 € | 38,00 € | steinehelden |
| 30. Apr. 2026 | 36,14 € | 38,00 € | idee-spiel |
| 31. März 2026 | 35,50 € | 38,00 € | duo-shop |
| 29. März 2026 | 36,14 € | 38,00 € | duo-shop |
| 24. März 2026 | 37,13 € | 38,00 € | steinehelden |
| 22. März 2026 | 36,14 € | 38,00 € | duo-shop |
| 20. März 2026 | 37,68 € | 38,00 € | steinehelden |
| 17. März 2026 | 37,13 € | 38,00 € | steinehelden |
| 14. März 2026 | 36,14 € | 38,00 € | idee-spiel |
| 10. März 2026 | 37,98 € | 38,00 € | steinehelden |
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Set details
- Brand
- Lego
- Partcount
- 120
- Minifigures
- 4
- Build Duration
- <1 h
- Age
- 4+
- Release / EOL
- 2024 – 2025
- RRP
- 37,99 €
- Price per Part
- 32.5 ct
- Part-Out Value
- 41,18 €
- POV Rate
- 1.1×
- high part value
Technical data9 entries
Product
- Name
- Kai's Source Dragon Battle
Dimensions
- Product weight
- 0,2 kg
- Packaging width
- 19,1 cm
- Packaging height
- 6,1 cm
- Packaging length
- 26,2 cm
- Packaging weight
- 0,4 kg
Identification
- MFR
- 71815-1
- EAN
- 57020175845840673419389815
- SKU
- 71815
DescriptionManufacturer text
LEGO® NINJAGO® Kai’s Source Dragon Battle set with red dragon toy and 4 minifigures lets kids aged 4+ learn how to build and play out ninja action.
Swoop down from the sky with Wyldfyre riding a Source Dragon to save Climber Kai from the clutches of the Wolf Mask Army. He has been trapped in the vines of the Shadow Forest and is being guarded by 2 evil villains. The dragon can breathe flames to take them down, but you need to watch out, as they have a powerful shooter vehicle that can fire a large arrow! Your task is to quickly defeat them!

Learn-to-build adventure playset – Kids aged 4 years old and up can be introduced to ninja characters and the joy of building with the LEGO® NINJAGO® Kai’s Source Dragon Battle toy
Posable dragon figure – Kids can recreate action from season 2 of the NINJAGO® Dragons Rising TV show by moving the dragon’s jaw, head, tail, legs and 4 wings into different positions
4 LEGO® NINJAGO® minifigures – Ninja playset includes Climber Kai and Wyldfyre, each with a katana sword accessory, a Wolf Mask Guard with a spear and a Wolf Mask Warrior with a sword accessory

Forest trap and shooter – This red dragon toy set includes a small forest build used to trap characters, a powerful shooter vehicle that can fire a large arrow, plus 3 small flame elements
Ninja gift – This LEGO® buildable model set provides a fun build-and-play experience and is a birthday gift idea for boys and girls aged 4 and up to develop their storytelling skills
A helping hand – Discover intuitive instructions in the LEGO® Builder app where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills
Introduction to building with LEGO® bricks – 4+ LEGO playsets help youngsters learn how to build, while allowing the rest of the family to share in the fun
Measurements – 120-piece LEGO® set with a red dragon model measuring over 3.5 in. (10 cm) high, 11.5 in. (29 cm) long and 7 in. (18 cm) wide
Product images (10)
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Frequently Asked Questions
Where can you buy Lego® Kai's Source Dragon Battle?
New stock is available at idee-spiel, duo-shop, amazon.de-mp, amazon-it, ebay, amazon.de, otto.de (7 shops). Free shipping is available at ebay, amazon.de, otto.de. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was Kai's Source Dragon Battle ever cheaper? Price history & all-time low
VERObricks tracks the price history of Lego® Kai's Source Dragon Battle across all shops. The historical low for new is 24,99 €. The highest observed new price was 47,59 € — a range of 22,60 €. Currently, the price is 14,00 € (56%) above the all-time low. The lowest used price historically was 30,96 €. The price trend is upward — the price has risen recently. A price alert may pay off. With the VERObricks price alert you'll be notified instantly when the price reaches your target.
What is Lego® Kai's Source Dragon Battle? Contents, parts & details
Lego® Kai's Source Dragon Battle is a set by Lego from the "LEGO® NINJAGO®" theme (Set No. 71815, EAN: 5702017584584). According to the VERObricks database, the set includes 120 parts, 4 minifigures, Recommended age 4+. Manufacturer description: "LEGO® NINJAGO® Kai’s Source Dragon Battle set with red dragon toy and 4 minifigures lets kids aged 4+ learn how to build and play out ninja action." On VERObricks you can find the set in these categories: LEGO® NINJAGO®, Fantasy, Dragons, Kids.
When was Lego® Kai's Source Dragon Battle released and how long will it stay available?
Lego® Kai's Source Dragon Battle was released in March 2024. The set retired in July 2025 (EOL, end of life). New copies come from remaining stock only; for used ones, use the eBay search on this page. The official building instructions are available as 6 PDF files directly from the manufacturer, linked in the set details section.
Is Kai's Source Dragon Battle worth it at the current price?
At the current VERObricks best price of 38,99 € for 120 parts, that works out to 32,5 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count.




















