Gate to Olympus

When this permanent comes into play and you
control a God/Goddess you may search your
library for two basic land cards and place them
on the battlefield tapped, then shuffle your
library.
{t}{2} Choose a color. Add X amount of mana to
your mana pool of the chosen color where X
equals your devotion to that color.
This permanent gets destroyed if you do not
control a God/Goddess.