Professor's Letter #146a

Released in 2015 as part of the BREAKthrough set, Professor's Letter is a Uncommon Trainer, making it an interesting addition to any collection.

Collectors interested in Professor's Letter often explore other Professor's versions. Alternative Professor's cards range from $0.32 to $0.33, offering 3% price variation across different rarities and sets. Notable alternatives include Professor's Letter #146 from BREAKthrough at $0.33, Professor's Letter #123 from XY at $0.32.

The BREAKthrough set was released in 2015 as part of the XY series and features 165 unique cards. This set is popular among collectors for its diverse card selection and has become a sought-after vintage collection.