2, t: choose a color. add to your mana pool an amount of mana of that color equal to your devotion to that color. (your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)
Theros
$38.55
$67.76
The List
$40.33
Pro Tour Promos
$54.51
$109.96
Angels: They're Just Like Us but Cooler and with Wings