She is smart to let you keep it. See if your wife "allows" you to buy this kind of stuff it will build up and then she will be well taken care of in her old age. Or she'll get the strangest divorce settlement around.

"Yeah, it was rough. She got the house, the dog, and my collection of giant mutant Lego men. At least I got to keep the Magic cards! Now she gets to live in luxury off the Lego man sales and I get to fish for more green mana with the guys."

Heh Heh.

Seriously, that is a heck of a find. Well done! I would have bought it too.