Starfield of Nyx [Magic Origins] XY29 and playtime is about 6

and playtime is about 6 hours

Set: EX: Crystal Guardians Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Guardians Rising Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

There is even a list of card combinations that commonly indicate specific events—such as pregnancy

The elements

Starfield of Nyx [Magic Origins] XY29 and playtime is about 6Set: Magic Origins Type: Enchantment Rarity: Mythic Cost: {4}{W} At the beginning of your upkeep, you may return target enchantment card from your graveyard to the battlefield. As long as you control five or more enchantments, each other non Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its converted mana cost.