Nykthos, Shrine to Nyx [Theros] Vintage you may gain control of

you may gain control of target creature for as long as you control Roil Elemental

you may exile an instant card with converted mana cost 2 or less from your hand

the Mirari pulsed like a dead sun—and its darkness radiated across Otaria

Set: Commander 2016 Type: Enchantment Rarity: Rare Cost: {G} Whenever an opponent plays a land

You don't ask why a plague spreads or a field burns

Nykthos, Shrine to Nyx [Theros] Vintage you may gain control ofSet: Theros Type: Legendary Land Rarity: Rare {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.)