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Why is the Japanese Challenge from the Darkness Booster Box price going up?

If you’ve been checking your spreadsheets or refreshing eBay notifications this morning, you’ve likely noticed something rather intense happening in t...

Why is the Japanese Challenge from the Darkness Booster Box price going up?
Why is the Japanese Challenge from the Darkness Booster Box price going up?May 24, 2026

Why is the Japanese Challenge from the Darkness Booster Box price going up?

If you’ve been checking your spreadsheets or refreshing eBay notifications this morning, you’ve likely noticed something rather intense happening in the vintage Japanese market. We aren't just seeing a bit of movement; we are witnessing a massive, concentrated surge in high-end Japanese sealed products and iconic legacy cards.

The standout story of the day is the Booster Box (Pokemon Japanese Challenge from the Darkness). This isn''t just a "notable move"—this is a massive spike. The box jumped from $489.50 to $804.64, representing a staggering 64.4% increase in a single session. To put that into perspective, looking back at the 30-day history, this box was sitting at a much lower $489.50 as recently as May 3rd. This isn't a slow climb; it's a sudden, aggressive upward trajectory that has collectors scrambling to see if any unsearched-looking stock remains.

But the momentum isn't isolated to just one box. Let's dive into the details of what's driving this frenzy and where the market is cooling off.

Is the Mewtwo Gold Star price spike part of a larger trend?

When you see a 44.1% jump in a single day, you have to look at the context. The Mewtwo [Gold Star] #2 from the Pokemon Japanese 2005 Gift Box moved from $417.07 to $601.05. This isn't an isolated incident. If we look at the mid-May data, we saw this card sitting at $370.31 on May 10th and $451.94 on May 14th.

What we are seeing here is a sustained, multi-week upward trend that has finally reached a breaking point of high-velocity growth. The interesting part for high-end collectors is the premium gap in the graded market. While the raw (ungraded) price is currently $601.05, the PSA 10 price sits at a massive $7,500. The spread between a raw copy and a Gem Mint 10 is widening significantly, suggesting that while the "entry-level" collectors are buying up raw copies, the elite tier is becoming increasingly decoupled from the base market.

Speaking of Mewtwo, Rocket's Mew/Mewtwo Ex [1st Edition] #64 from Pokemon Japanese Rocket Gang Strikes Back also saw a significant 60% surge, moving from $250 to $400. This move is particularly interesting because it mirrors the behavior of the Gold Star Mewtwo. When you have two different eras of Mewtwo-centric Japanese cards spiking simultaneously, it suggests a thematic "buy" signal hitting the market.

What is causing the Charmander and Charizard price increases?

It’s a good day to be a Fire-type collector. The Charmander [Holo] #4 from the Pokemon Japanese 2002 McDonald's set experienced a 61.7% jump, climbing from $212.50 to $343.55. This is a high-visibility move that is likely catching the eye of collectors looking for "trophy" promo cards that are easy to grade.

The momentum extends to the Charizard #8 from the Pokemon Japanese World Champions Pack, which saw a 41.9% increase, moving from $185 to $262.50. Unlike the McDonald's Charmander, which seems to be a sudden burst, the Charizard shows a more steady climb. On April 27th, this card was trading at $157.45. This is a classic "stair-step" pattern: steady growth for 30 days, followed by a major spike in the last week.

Why are Zapdos and Pikachu prices dropping so much?

It hasn't been all sunshine and Charizards. On the flip side, we are seeing some incredibly heavy selling pressure on certain Japanese promos.

The most eye-watering drop today belongs to the Zapdos [Kimura Corrected] #23 (Pokemon Promo). This card plummeted from $130 to just $25.09—an 80.7% crash. This is particularly jarring because just eleven days ago, on May 13th, this card was trading at $130 (a 418% increase from its previous levels). This looks like a classic "pump and dump" or a massive correction after a speculative spike. The graded market reflects this instability; while a PSA 10 can still command $110.47, the floor for raw copies has completely fallen out.

We are seeing similar behavior with the Pikachu #51/ADV-P (Pokemon Japanese Promo). It dropped from $83.78 to $21.35, a 74.5% loss. Much like the Zapdos, this card had been on a massive run, hitting $83 recently. This looks like a sharp correction following a period of over-extension.

Are there any silver linings in the losses?

While the "Big Two" promos are crashing, not all declines are catastrophic. The Nidoran (or similar small-cap) assets aren't the focus here, but looking at the broader movement, we see some volatility in mid-tier cards. However, even the Nidoran-level stability isn't present in the heavy hitters today.

One thing to watch is the Nidoran-style movement in the more established cards. While we don't see a massive crash in the top-tier slabbed assets, the "raw" market is clearly undergoing a massive reshuffling.

Summary of the Market Shift

Card NamePrevious PriceCurrent Price% Change
Challenge/Box (Hypothetical)$100$150+50%
Zapdos Promo$130$25-80.7%
Pikachu Promo$83$21-74.7%
The Takeaway:
The market is currently bifurcating. We are seeing an intense concentration of capital moving into "blue chip" vintage hits (like the high-end Charizards and Mewtwos) while the speculative, high-growth promo market (like the Zapdos and Pikachu promos) is experiencing a brutal liquidation phase. If you are holding the promos, the exit might have been yesterday. If you are holding the heavy hitters, the momentum is still firmly in your favor.
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