There are ratios between gold foil and regular foil cards in #splinterlands that if not respected will allow someone who is paying attention the ability to scoop up of a gold foil version of card for cheaper or the same price as a regular. Today the Moxian Rebel is that card
The table shown above shows the difference in quantities between a gold foil and regular foil version of a card when leveling it up. That means you would expect the price of common gold foils to be 10-14x the price of a regular foil or else it will be cheaper to buy the gold foil