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
$37.04
$56.84
The List
$37.5
Pro Tour Promos
$46.56
$108.07
Angels: They're Just Like Us but Cooler and with Wings