Nykthos, Shrine to Nyx

Nykthos, Schrein von Nyx (Nykthos, Shrine to Nyx) (de)

Legendary Land
: Add .
, : Choose a color. Add 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.)