Ninja Spinner (M4): Mega Greninja ex Headlines Japan's March 13 Release — Cards, Mechanics & Guide
Ninja Spinner (ニンジャスピナー) releases March 13, 2026 in Japan with Mega Greninja ex as flagship. 80+ cards, Kalos starters return, spinner mechanics, and Legends Z-A tie-ins. Complete M4 set guide with chase cards and English Chaos Rising adaptation.

Ninja Spinner: Mega Greninja ex Headlines Japan's March 2026 Release
✅ CONFIRMED: Ninja Spinner (ニンジャスピナー) officially revealed as Japan's fourth Mega Evolution era expansion, launching March 13, 2026. Mega Greninja ex confirmed as flagship card — a first-ever Mega Evolution for the fan-favorite Water/Dark-type.
Quick Answer: Ninja Spinner (M4) releases March 13, 2026 in Japan as the fourth mainline expansion in the Mega Evolution era, featuring Mega Greninja ex as its flagship card — the first Mega Greninja ever in the TCG. The set contains 80+ cards with Kalos starter returns including Chespin's first set appearance in 11 years, Legends Z-A Lumiose City locations, and a potential spinner-based gameplay mechanic. Content will be adapted into the English Chaos Rising expansion releasing May 22, 2026.
Key Takeaways
- 🗓️ Release Date: March 13, 2026 (Japan)
- 🥷 Flagship Card: Mega Greninja ex — first-ever Mega Greninja in the TCG
- 📦 Set Structure: 80+ cards, 5 cards/pack, 30 packs/box
- 🎯 Set Code: M4 (fourth Mega Evolution expansion)
- 🌿 Kalos Return: Chespin's first set appearance in 11 years
- 🎮 Game Tie-In: Lumiose City locations from Pokemon Legends: Z-A
- 🌍 English Equivalent: Chaos Rising (May 22, 2026)
⚡ Quick Navigation
Table of Contents
- Mega Greninja Takes Center Stage
- Set Details and Structure
- The Spinner Mechanic
- Community Reactions
- Expected Chase Cards
- English Adaptation: Chaos Rising
- Frequently Asked Questions
Mega Greninja takes center stage
📌 TL;DR: Mega Greninja ex is the first-ever Mega Evolution for Greninja in the TCG, marking new territory for a fan-favorite that has appeared across GX, TAG TEAM, and ex variants since 2014. The set ties into Pokemon Legends: Z-A with Lumiose City locations and brings back the Kalos starters after over a decade.
Greninja has been a fan favorite since its 2014 XY expansion debut, appearing on numerous high-value cards including GX, TAG TEAM, and ex variants. Now, over a decade later, it receives the Mega Evolution treatment as the mascot of Ninja Spinner — a completely new milestone for the character.
Why Mega Greninja matters
- First Mega Greninja Ever: This is entirely new territory for the character, making it an instant collectible for Greninja fans and Water/Dark-type collectors
- Legends Z-A Tie-In: The set features locations from Pokemon Legends: Z-A, specifically Lumiose City, connecting the TCG directly to the upcoming game release
- Kalos Nostalgia: Chespin makes its first set appearance in 11 years, alongside the return of other Kalos starters — a significant callback to the Generation VI era
Set details and structure
📌 TL;DR: Standard Japanese MEGA Expansion Pack (M4) with 80+ cards. 5 cards per pack, 30 packs per box. Follows Nihil Zero (January 23) as the fourth mainline Mega Evolution era set.
Ninja Spinner (M4) follows the established MEGA Expansion Pack format, continuing the structure set by previous expansions in the series.
Set Specifications
| Detail | Information |
|---|---|
| Set Name | Ninja Spinner (ニンジャスピナー) |
| Set Code | M4 |
| Release Date (Japan) | March 13, 2026 |
| Card Count | 80+ cards expected |
| Pack Configuration | 5 cards per pack |
| Box Configuration | 30 packs per booster box |
| Series | Mega Expansion Pack (Mega Evolution era) |
| Previous Set | Nihil Zero (M3) — January 23, 2026 |
| English Equivalent | Chaos Rising — May 22, 2026 |
The Spinner mechanic
📌 TL;DR: The "Spinner" name suggests a unique randomized gameplay mechanic — potentially spin-based attack outcomes, dynamic high-variance plays, and exclusive spinner promo cards or accessories in special products.
While official details are still emerging, the "Spinner" name strongly suggests a unique gameplay mechanic — potentially involving randomized spinner effects similar to previous special sets.
What the spinner could mean
- Spin-Based Attacks: Pokemon with attacks whose effects are determined by spinner results, introducing a new layer of strategic variance
- Dynamic Gameplay: High-variance, exciting plays that reward risk-taking — fitting the ninja theme of unpredictability
- Collector Appeal: Unique spinner promo cards or accessories included in special products
The ninja theme naturally complements Greninja's design and adds a layer of unpredictability that fits the "chaos" narrative continuing through 2026's releases.
Community reactions
📌 TL;DR: Mixed early reactions — excitement for Kalos starter returns and Mega Greninja, but disappointment over the apparent absence of Mega Charizard X and Mega Blastoise. English collectors debate the Chaos Rising vs. Ninja Spinner naming.
Early reactions on Reddit and social media reveal a split community response:
- Positive: Fans are thrilled to see Chespin and the Kalos starters return after over a decade, with Mega Greninja generating significant hype as a first-ever card
- Disappointment: Some collectors are let down that Mega Charizard X and Mega Blastoise — the other Kalos starter Megas — are apparently absent from this set
- Naming Debate: English collectors wish the international version retained "Ninja Spinner" instead of "Chaos Rising," feeling the ninja theme is more compelling
Expected chase cards
📌 TL;DR: Based on previous Mega series sets, expect Mega Greninja ex in MUR (Mega Ultra Rare) and SAR (Special Illustration Rare) variants as primary chase cards, alongside Trainer SARs and Illustration Rares featuring Kalos Pokemon.
Based on previous Mega series sets like Nihil Zero and Mega Dream ex, expect the following high-value cards:
| Card | Rarity | Estimated Value |
|---|---|---|
| Mega Greninja ex MUR | Mega Ultra Rare (gold) | ~40,000+ |
| Mega Greninja ex SAR | Special Illustration Rare | ~15,000-25,000 |
| Trainer SARs | Special Illustration Rare | TBD |
| Chespin / Froakie IRs | Illustration Rare | TBD |
Prices in Japanese Yen. Values are early estimates based on comparable chase cards from previous Mega series sets.
Trainer SARs will likely feature Kalos gym leaders or Team Flare members, while Illustration Rares should showcase Chespin, Froakie, and other Kalos Pokemon in premium art treatments.
English adaptation: Chaos Rising
📌 TL;DR: Ninja Spinner's content will be integrated into Chaos Rising, releasing May 22, 2026 internationally. The English version typically combines multiple Japanese sets, giving collectors two windows to chase Mega Greninja.
For international collectors, Ninja Spinner's content will be integrated into Chaos Rising, releasing May 22, 2026. The English version typically combines multiple Japanese sets, meaning Chaos Rising will likely include:
- Ninja Spinner main set cards
- Potential cards from Japanese promo sets or special collections
- English-exclusive promo variants
This means collectors have two opportunities to chase Mega Greninja: the Japanese release (March 13) for early access and exclusivity, or the English version (May 22) for wider availability and competitive legality in Western tournaments.
Frequently asked questions
What is Ninja Spinner in Pokemon TCG?
Ninja Spinner (ニンジャスピナー) is a Japanese Pokemon TCG expansion releasing March 13, 2026 as the fourth mainline set (M4) in the Mega Evolution era. It features Mega Greninja ex as the flagship card — the first-ever Mega Greninja in the TCG.
When does Ninja Spinner release?
Ninja Spinner releases March 13, 2026 in Japan. It follows Nihil Zero (January 23, 2026) and will be adapted into the English Chaos Rising expansion on May 22, 2026.
Is Mega Greninja ex a new card?
Yes — this is the first-ever Mega Greninja in the Pokemon TCG. While Greninja has appeared in GX, TAG TEAM, and ex variants since 2014, it has never received a Mega Evolution card before Ninja Spinner.
How many cards are in Ninja Spinner?
Ninja Spinner contains 80+ cards in the main set, plus secret rares. Each booster box contains 30 packs with 5 cards per pack, following the standard MEGA Expansion Pack format.
What are the chase cards in Ninja Spinner?
Mega Greninja ex is the primary chase card, expected in Mega Ultra Rare (MUR) and Special Illustration Rare (SAR) variants. Trainer SARs featuring Kalos gym leaders and Illustration Rares of Kalos starters like Chespin and Froakie are also expected.
Will Ninja Spinner be available in English?
Yes, Ninja Spinner content will be integrated into the English Chaos Rising expansion releasing May 22, 2026. Collectors can import Japanese boxes at launch or wait for the English release.
Does Ninja Spinner include the Kalos starters?
Yes — Chespin makes its first set appearance in 11 years, and other Kalos starters including Froakie are featured. This marks a significant callback to the Generation VI era.
Track Ninja Spinner with PokéWallet
Japanese-exclusive sets require dedicated tracking infrastructure to monitor import availability, secondary market pricing, and card values before English releases arrive. Whether you're tracking Mega Greninja ex's premium rarity variants, monitoring sealed box import pricing, or comparing Japanese singles against future Chaos Rising equivalents, PokéWallet provides the tools serious collectors need.
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- 🔔 Chaos Rising integration tracking when English release approaches
- 🎲 Pull rate tracking from community box opening data
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Mark your calendars for March 13, 2026. Ninja Spinner brings Mega Greninja to the TCG for the first time — don't miss the import window before Chaos Rising launches internationally.