Question 1

What is the current market value of Professor's Letter #146a?

Accepted Answer

Professor's Letter (BREAKthrough) is presently valued at about $8.71 in raw condition. The 7-day delta remains near neutral at -0.3%. It is currently 2.1% below the 30-day average of $8.90. In the past 90 days, observed prices ranged from $8.70 to $9.01 (4% spread), a low-volatility profile. This version is categorized as Uncommon.

Question 2

Is Professor's Letter #146a a good investment or collectible?

Accepted Answer

Collector-focused market read: Over the last 7 days, prices have remained stable at -0.3%, indicating a consolidation phase over sudden breakouts. Observed 90-day bounds of $8.70 and $9.01 create a 4% band, matching a low-volatility profile. Current value remains close to its 30-day mean ($8.90). No consistent graded benchmark is available in this snapshot, so condition-adjusted pricing should be reviewed with active listings.

Question 3

What is Professor's Letter #146a and what makes it special?

Accepted Answer

Professor's Letter is a BREAKthrough card from the 2015 release window. Core profile: Its card type is Trainer. The rarity label is Uncommon. This print is categorized under the Item subtype. Card rules text: Search your deck for up to 2 basic Energy cards, reveal them, and put them into your hand. Shuffle your deck afterward. You may play as many Item cards as you like during your turn (before your attack). Attack names are not present in the current metadata snapshot. Uncommon-tier prints usually balance accessibility with moderate collector demand.

Question 4

What are the alternative Professor's cards available?

Accepted Answer

Collectors tracking Professor's Letter often benchmark it against other Professor's cards. The current sample spans 2 comparable cards from 2 sets. Comparable prices currently cover $0.32-$0.32, a 0% band. Against the sample mean of $0.32, this card is +2622%. Notable alternatives include Professor's Letter #146 (BREAKthrough) at $0.32 and Professor's Letter #123 (XY) at $0.32.

Question 5

What set is Professor's Letter #146a from, and when was it released?

Accepted Answer

BREAKthrough entered circulation in 2015. BREAKthrough is grouped under the XY era. With 165 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 11 years old and now falls into an established back-catalog period. Professor's Letter (#146a) is one of the Uncommon prints in this expansion.

Professor's Letter #146a

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All Professor's Letter cards

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