Nykthos, Shrine to Nyx

Nykthos, Shrine to Nyx

Legendary Land
{T}: Add {C} to your mana pool.
{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.)
Edition: [THS] Theros ( R · #223 )