Question 1

What is the current market value of Crystal Wall #139?

Accepted Answer

For Crystal Wall in Boundaries Crossed, the current reference price is $2.70. Week-over-week change is limited (0.0%), indicating short-term stability. That is close to the 30-day average of $2.70. Its 90-day trading band runs between $2.63 and $2.74, producing a 4% range and low-volatility behavior. This version is categorized as Rare ACE.

Question 2

Is Crystal Wall #139 a good investment or collectible?

Accepted Answer

Pricing context for collectors: We observe a 0.0% shift this week, which points toward price consolidation rather than immediate volatility. Observed 90-day bounds of $2.63 and $2.74 create a 4% band, matching a low-volatility profile. Relative to the 30-day baseline ($2.70), pricing is near equilibrium. Graded comparison currently centers on PSA 9 near $27.00, representing +900% over raw value.

Question 3

What is Crystal Wall #139 and what makes it special?

Accepted Answer

Crystal Wall appears in Boundaries Crossed, released in 2012. Core profile: Its card type is Trainer. The rarity label is Rare ACE. It carries a Pokémon Tool and ACE SPEC subtype designation. Card rules text: Attach a Pokémon Tool to 1 of your Pokémon that doesn't already have a Pokémon Tool attached to it. If this card is attached to Black Kyurem-EX, its maximum HP is 300. You may play as many Item cards as you like during your turn (before your attack). You can't have more than 1 ACE SPEC card in your deck. Attack names are not present in the current metadata snapshot. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What set is Crystal Wall #139 from, and when was it released?

Accepted Answer

Boundaries Crossed entered circulation in 2012. It belongs to the Black & White series. Set size is 153 cards, which categorizes Boundaries Crossed as mid-size. As of 2026, the set is 14 years old and fits a legacy-era profile. Within this set, Crystal Wall is card number 139 with a Rare ACE designation.

Crystal Wall #139

All Crystal Wall cards

Card details