Nykthos, Shrine to Nyx [The List] 133 or when a Spell/Trap Card

or when a Spell/Trap Card that is already face-up on the field activates its effect: You can send this card from your hand or your side of the field to the Graveyard

This card can only be Special Summoned by Tributing "Sanga of the Thunder"

If this card is on the field but "Skyscraper" is not on the field

Sacrifice a land: Return Earthquake Dragon from your graveyard to your hand

Set: Unknown Event Type: Artifact Creature — Construct Rarity: Common T

Nykthos, Shrine to Nyx [The List] 133 or when a Spell/Trap CardSet: The List 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.)