Doubling Season is a rare Enchantment card from Judge Gift Cards 2011 (G11), collector number 7. Current market price: — (foil $52.81), TCGplayer market prices via Scryfall.
If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.