---
title: "Secret Box - Twilight Masquerade (ACE SPEC Rare) [TWM 163/167] | Curiosa.com"
description: "This is a Pokémon Trading Card Game Item card featuring the ACE SPEC rarity, identified by its distinctive magenta border and 'ACE SPEC' holographic text foi..."
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# Secret Box - Twilight Masquerade (ACE SPEC Rare) \[TWM 163/167\]

![Pokémon TCG Secret Box ACE SPEC Trainer card from Twilight Masquerade set with magenta holographic borders. - view 1](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/3e38b666-277e-4d34-b70b-3300ea640ce0/1-1786199311948.jpg)

1/3

![Secret Box - Twilight Masquerade (ACE SPEC Rare) \[TWM 163/167\] - view 1](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/3e38b666-277e-4d34-b70b-3300ea640ce0/1-1786199311948.jpg?width=200&quality=75)

![Secret Box - Twilight Masquerade (ACE SPEC Rare) \[TWM 163/167\] - view 2](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/3e38b666-277e-4d34-b70b-3300ea640ce0/2-1786199311949.jpg?width=200&quality=75)

![Secret Box - Twilight Masquerade (ACE SPEC Rare) \[TWM 163/167\] - view 3](https://smpgbcsonkmwzognzosu.supabase.co/storage/v1/object/public/curiosity-images/3e38b666-277e-4d34-b70b-3300ea640ce0/3-1786199311949.jpg?width=200&quality=75)

Estimated value

$2 - $5 

Rarity

Uncommon(5/10) 

Category

[Trading Cards](/archive/trading-cards)

Brand

[Pokémon](/brands/pokemon)

Era

2024 

Origin

🇺🇸 United States 

Artist / Creator

Toyste Beach 

Authenticity

Very High (95%) 

4 

## SECRET BOX - TWILIGHT MASQUERADE (ACE SPEC RARE) \[TWM 163/167\]: IDENTIFICATION

This is a Pokémon Trading Card Game Item card featuring the ACE SPEC rarity, identified by its distinctive magenta border and 'ACE SPEC' holographic text foil. The card artwork by Toyste Beach depicts a high-tech metallic storage chest emitting a blue glow. The card text outlines a powerful utility effect allowing the player to search their deck for four different card types at the cost of discarding three cards from their hand. The lower-left corner bears the 'H' regulation mark and the 'TWM EN' set code, indicating its origin in the Twilight Masquerade expansion.

Compare with other trading cards in the archive: [Brock's Geodude - Gym Heroes (Special Illustration Art) \[38/132\]](https://curiosa.com/archive/trading-cards/brocks-geodude-gym-heroes-uncommon-38132),  [Gengar - Paradox Powers (GameStop Promo) \[POR 050/088\]](https://curiosa.com/archive/trading-cards/gengar-gamestop-promo-holo-por-050088),  [Goodra (Holo Rare) - XY Furious Fists \[77/111\]](https://curiosa.com/archive/trading-cards/goodra-holofoil-pokemon-tcg-card-xy-fates-collide). 

## CROSS-CULTURAL PARALLELS

### Where This Object Echoes

Modern Gaming Culture 2010s-Present 

The 'Loot Box' or 'Secret Box' visual motif echoes contemporary video game mechanics where randomized rewards are stored in high-tech canisters.

### Ritual & Ceremonial Use

-   • Competitive Deck Building: The inclusion of a single ACE SPEC is a foundational ritual in the current Pokémon standard format meta. 

### Meaning Through Time

2012 

ACE SPECs were high-variance power cards specifically tied to the Black & White era's fast-paced gameplay.

2024 

The reintroduction signifies a return to high-risk, high-reward tactical play in the Scarlet & Violet era.

## SET RELEASE & PRINT RUN

The ACE SPEC mechanic was reintroduced to the Pokémon TCG in 2024 with the Temporal Forces set, after having been absent since the Black & White era (circa 2012-2013). This specific card, Secret Box, was released in May 2024 as part of the Twilight Masquerade (Mask of Change in Japan) expansion. ... 

The ACE SPEC mechanic was reintroduced to the Pokémon TCG in 2024 with the Temporal Forces set, after having been absent since the Black & White era (circa 2012-2013). This specific card, Secret Box, was released in May 2024 as part of the Twilight Masquerade (Mask of Change in Japan) expansion. These cards are limited to one per deck due to their extremely high power level in the competitive meta, reflecting a strategic design shift to balance high-impact Trainer cards. 

Read full story

## COLLECTOR INTEL

1 

The ACE SPEC design was updated for the Scarlet & Violet era to include a full-card holographic pink border, whereas the original 2012 versions featured a different holographic layout.

## SCARCITY

Uncommon 70-80% 

Common Legendary 

Genuine antiques with fewer examples on the market. Named makers, documented provenance, or early production examples.

Rarity 5/10. Curiosa currently catalogues 98 trading cards items at rarity 5 or higher.

### Typical Characteristics

-   Limited production
-   Named makers
-   Growing collector demand

### AUTHENTICITY CONFIDENCE

Very High (95% confidence) 

#### Confidence Factors

[How does authenticity detection work?](/fake-art-detection)

## GRADING EXPERT'S TAKE

Trading Card Market Analyst

Card Specialist

Identification is definitive due to clear set markers and rarity indicators. Confidence in grade is limited only by lack of high-resolution back-of-card images.

### KEY EVIDENCE

-   1 Correct 'H' regulation mark for 2024 standard play rotation. 

## CONDITION & GRADE

PSA 9-10 

### Grading breakdown

Visual evidence suggests a high-grade candidate; centering is approximately 55/45 top-to-bottom. No surface abrasions or corner dings are visible at current resolution.

### Condition

The card appears to be in excellent condition with crisp edges and no visible surface scratches or 'whitening' on the corners from the front view. The centering appears slightly heavy toward the top, which is common for modern English print runs.

## TRADING CARD MARKET VALUE

$2 - $5

Updated: Aug 8, 2026

How we estimate value 

-   Market comparables from auctions & retail 
-   Condition, completeness & craftsmanship 
-   Current collector demand & trends 
-   Low = quick sale, high = patient seller 

For informational purposes only, not a formal appraisal.

## YOUR INPUT VS. SCAN

How your provided context compares with Curiosa.com scanner findings.

### What Aligned

-   User stated 'Mint' condition - visual inspection shows sharp corners and clean surfaces consistent with a Near Mint to Mint (NM-MT) raw grade. 

## FROM THE CABINET OF

[KI ](/cabinet/kingman)

[

### kingman

](/cabinet/kingman)

The Keeper • 21 items 

[View Full Cabinet](/cabinet/kingman)

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