This is a 2012 Leaf Valiant acetate proof card. Printed on plastic stock, with the back being a reverse image of the front. It's about 1/4" taller and wider than a regular card. Missing any auto or serial # that the regular version might have had.
US buyers pay $4 flat-rate s/h no matter how many cards are purchased. (You must make a single payment to qualify for combined shipping rate).
Non-US buyers pay $4 for first card and $1 surcharge for each add'l card.