Nykthos, Shrine to Nyx - Theros - 223

Legendary Land

{T}: Add {C}.
{2}, {T}: 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.)

Rare · Theros · #223 (THS)

Illustrated by Jung Park