on the reverse side is The Prismatic Bridge, a legendary enchantment that costs one of each colour
Check out our table below for the results: To no surprise, at the bottom, you had common Pokemon cards (basically mass-produced and most likely everyone will have them) that had the lowest average sold at $3.47
So unless there is some pattern where similar cards appear to be rarer or more common, or the sample size is a lot larger, brute force wont deliver definitive answers (though it is still interesting of course)
But it pays you back, creating a tapped treasure token for each mana from a desert used to cast it
His eyes hungrily devour the first few commons, appreciating the art, the ability, the power and toughness before moving on to the next