Kai vs. Skulkin!
Epic Ninja Battle Set

Unleash the ultimate showdown with this 61-piece set featuring Kai and a Legacy Skulkin. Perfect for Ninjago fans of all ages!

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🏛 Ninjago
Set #71730

Epic Battle Set - Kai vs. Skulkin

Epic Battle Set – Kai vs.

🏆 Best For: Ideal for children aged 6+ who are new to LEGO building and fans of the Ninjago theme. ⏱ 0.5 hr build 🧩 70 pcs
★★★☆☆ 3.9

Fans appreciate the set's affordability and the inclusion of unique minifigure variants, making it a good entry point into the Ninjago theme. However, some criticize the simplistic build and limited play features compared to larger Ninjago sets.

MSRP
$9.99
Best Price
$8.99
You Save
10% OFF
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📝 Our Take

Epic Battle Set – Kai vs. Skulkin is a fantastic entry point into the Ninjago universe. This small but action-packed set perfectly captures the spirit of the theme with its focus on dynamic battles and elemental powers, making it a great gift for younger fans.

This set is perfect for kids and new LEGO enthusiasts. With only 70 pieces, it’s a quick and satisfying build that introduces basic LEGO techniques and provides ample opportunity for imaginative play. The spinning platform adds an interactive element that enhances the play experience.

Skip this if you're an experienced builder looking for a complex project. This set is designed for younger audiences and may not offer the challenge that older builders seek. Consider larger Ninjago sets with more intricate builds and advanced features.

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🧱 Building Experience

🧩
70
Pieces
0.5h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Easy and quick build, perfect for beginners.
  • Introduction to basic LEGO building techniques.
  • Interactive spinning platform adds play value.
  • Simple design captures the essence of Ninjago battles.

📈 Investment Analysis

↑ Trending up since release
C+
Investment Grade
⏳ Appreciating
The Epic Battle Set – Kai vs. Skulkin presents a modest investment opportunity, primarily driven by its status as a retired set and its appeal to Ninjago collectors. While the piece count is low, the set's affordability and the inclusion of exclusive minifigure variants contribute to its potential for appreciation. However, the small size and mass-market availability limit its long-term investment prospects. Its low price point makes it a low-risk investment, but also caps the potential returns.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Get kids playing out ultimate good-versus-evil battles between hero Kai and his nemesis Skulkin with this Epic Battle Set – Kai vs. Skulkin (71730) playset. Featuring a cool spinning platform battle toy and a small brick-built temple, this ninja toy makes a great treat and will inspire kids to enjoy hours of captivating role play.

Everything kids need for imaginative play
This buildable toy features 2 minifigures: a new-for-January-2021 Kai and a Legacy Skulkin from Seasons 1 and 2 of the LEGO® NINJAGO® TV series, while the included 4 red weapons add an extra dimension to the battle play.

The best buildable toys for creative kids
NINJAGO playsets encourage kids to step away from their screens to enjoy daring adventures in a fantasy world. They will love learning valuable life skills and teaming up with their ninja heroes as they play with an exciting collection of ninja toys including mechs, planes and dragons.

  • LEGO® NINJAGO® Epic Battle Set – Kai vs. Skulkin (71730) lets kids stage exciting all-action battles between their hero Kai and the evil Skulkin.
  • Ninja playset features 2 minifigures: a new-for-January-2021 Kai and a Legacy Skulkin from Seasons 1 and 2 of the LEGO® NINJAGO® TV series and 4 red weapons.
  • Also includes a detailed brick-built temple and a cool battle platform for Kai to spin into the action and use as a powerful weapon to knock over Skulkin.
  • With 61 pieces, this playset is a fun building experience for kids aged 6 and up and the perfect ‘just because’ treat they will want to play with over and over again.
  • Temple measures over 1 in. (3 cm) high, 4.5 in. (12 cm) wide and 2.5 in. (6 cm) deep – the perfect size to play with at home or to take to a friend's house for more fun.
  • Recreate even bigger LEGO® NINJAGO® epic battles with other sets: Zane vs. Nindroid (71731), Jay vs. Serpentine (71732) and Cole vs. Ghost Warrior (71733).
  • LEGO® NINJAGO® sets take kids away from their screens into a world of imaginative play where they can learn positive life skills on adventures with their ninja heroes.
  • For more than six decades, LEGO® bricks have been made from the highest-quality materials to ensure they pull apart consistently, every time. Ninja skills not needed!
  • LEGO® building bricks meet the highest safety standards in the world.

Compare Similar Sets

This set is a smaller, more affordable option compared to larger Ninjago sets like the Fire Dragon Attack (71753-1) or the Ninja Training Center (71708-1). It's a great starting point for new fans or those looking for a quick and easy build. However, for a more complex and engaging experience, the larger sets offer greater depth and detail.

2 Minifigures Included

The set includes a new-for-January-2021 Kai minifigure with a white torso and a Legacy Skulkin (Wyplash) figure. These figures are the main draw for collectors interested in completing their Ninjago minifigure collection.

📦 Full Parts Inventory - 38 unique parts • 57 total pieces

Slope Curved 2 x 1 No Studs [1/2 Bow] Slope Curved 2 x ...
Part #: 11477 Dark Red
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 Pearl Gold
Minifig Neckwear Bandana (Ninjago) Minifig Neckwear ...
Part #: 15619 Red
Slope 45° 2 x 1 with 2/3 Cutout [New Version] Slope 45° 2 x 1 w...
Part #: 15672 Dark Bluish Gray
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) Plate Special Rou...
Part #: 18674 Dark Bluish Gray
Plant, Leaves 6 x 5 Plant, Leaves 6 x 5
Part #: 2417 Bright Light Orange
Brick 1 x 1 x 5 with Solid Stud Brick 1 x 1 x 5 w...
Part #: 2453b Tan
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Bright Light Orange
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Reddish Brown
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L Plate Round 1 x 1...
Part #: 32828 Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Dark Red
Plate Special 1 x 2 Rounded with 2 Open Studs Plate Special 1 x...
Part #: 35480 Reddish Brown
Weapon Sword Hilt with Dragon Head Weapon Sword Hilt...
Part #: 36017 Pearl Gold
Minifig Head [Plain] [Hollow Stud] Minifig Head [Pla...
Part #: 3626c Reddish Brown
Bracket 1 x 1 - 1 x 1 Inverted Bracket 1 x 1 - 1...
Part #: 36840 Reddish Brown
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Dark Tan
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Red
Turntable Holder with Axle Turntable Holder ...
Part #: 40144 Dark Bluish Gray
Turntable 2 x 2 x 1 Turntable 2 x 2 x 1
Part #: 40145 Black
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 Blue
Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Short Tip) Animal Body Part ...
Part #: 43892 Black
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 Dark Bluish Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 Light Bluish Gray
Brick Special 1 x 1 with Studs on 2 Sides Brick Special 1 x...
Part #: 47905 Reddish Brown
Tile Special 2 x 2 with Top Pin [Squared Holes] Tile Special 2 x ...
Part #: 49153 Black
Wedge Plate 2 x 4 Wedge Plate 2 x 4
Part #: 51739 Dark Tan
Slope 30° 1 x 1 x 2/3 (Cheese Slope) Slope 30° 1 x 1 x...
Part #: 54200 Dark Red
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 Black
Tyre 14 x 4 Smooth Small Single [New Style] Tyre 14 x 4 Smoot...
Part #: 59895 Black
Plate Round 4 x 4 with Pin Hole Plate Round 4 x 4...
Part #: 60474 Dark Tan
Weapon Sword / Scimitar Notched Blade Weapon Sword / Sc...
Part #: 60752 Flat Silver
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 Reddish Brown
Leg Skeleton Leg Skeleton
Part #: 6266 Reddish Brown
Weapon Throwing Star / Shuriken with Trailing Effect Weapon Throwing S...
Part #: 73766a Trans-Orange
Weapon Nunchucks with Trailing Effect Weapon Nunchucks ...
Part #: 73766b Trans-Orange
Weapon Sickle with Trailing Effect Weapon Sickle wit...
Part #: 73766c Trans-Orange
Weapon Katana with Trailing Effect Weapon Katana wit...
Part #: 73766d Trans-Orange
Hat, Conical Asian Style Hat, Conical Asia...
Part #: 93059 Pearl Gold
The set contains a variety of reddish-brown and trans-orange elements, which can be useful for builders looking to add these colors to their parts collection. The trans-orange weapon elements are particularly desirable for creating dynamic action scenes.

🛒 Where to Buy

eBay
✓ In Stock
$8.99
Walmart
✓ In Stock
$9.49
Target
✓ In Stock
$9.99
Amazon

💎 Notable Parts

Trans-Orange Weapon Throwing Star / Shuriken with Trailing Effect (4x) $1.00
Dark Bluish Gray Slope 45° 2 x 1 with 2/3 Cutout [New Version] (4x) $0.40
Dark Red Slope Curved 2 x 1 No Studs [1/2 Bow] (4x) $0.40
Est. BrickLink Part Value
$1.80

💡 MOC Potential

🏰 Expand the temple into a larger Ninjago dojo.
🌳 Create a small, rocky landscape for ninja training.
🚗 Build a small ninja vehicle or glider.

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Charts Inventory Statistics

38
Unique Parts
57
Total Pieces
2
Minifigures
Inventory Version: 1