THIS IS A CLASSIC VILLAINS INSERT TRADING CARD THAT WAS INSERTED IN THE AVENGERS: SILVER AGE TRADING CARD SET RELEASED BY RITTENHOUSE ARCHIVES IN 2015. THESE CARDS WERE INSERTED AT A RATE OF ONLY 1 CARD PER 24 PACK OR 1 PER BOX, SO WITH 12 CARDS IN THE SET, IT WOULD HAVE TAKEN 12 BOXES OR ABOUT 1 CASE TO HAVE A CHANCE OF COMPLETING THE SET.
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