$15000 pokemon card Trading Game Black & White Emerging Powers Rare Klinklang #76 this Pokémon is Knocked Out Mewtwo W Dark Form VMAX

Abilities, two of them: Flying and Regeneration

If so, the Gold Charizard card is likely on your radar

Presumably, this expansion will help alleviate some of the shortages Pokemon cards have been experiencing on account of its increasing popularity with collectors

It wasn't high income

Then, Mirror Golem has the additional ability that it has protection from each of the imprinted card's card types (funnily enough, Mirror Golem was printed before a few card types were introduced, so the reminder text fails to mention planeswalkers, battles, and kindred spells)

No big money reprint here , with Reanimate being the most valuable reprint in the deck