Nykthos, Shrine to Nyx [Pro Tour Promos] Phyrexian Construct Does it reflect the future

Does it reflect the future that once was or the past that can never be

Set: Zendikar Rising Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{B}{B}{B} Return from your graveyard to the battlefield any number of target creature cards that each have a different converted mana cost X or less

Set: EX: Sandstorm Type: Lightning Rarity: Common Retreat cost: Colorless

where X is the number of attacking creatures

Drain Life deals X damage to any target

Nykthos, Shrine to Nyx [Pro Tour Promos] Phyrexian Construct Does it reflect the futureSet: Pro Tour Promos 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.