As Foretold [Wilds of Eldraine: Enchanting Tales]

Set: Wilds of Eldraine: Enchanting Tales Type: Enchantment Rarity: Rare Cost: {2}{U} At the beginning of your upkeep, put a time counter on As Foretold.Once each turn, you may pay 0 rather than pay the mana cost for a spell you cast with converted mana cost X or less, where X is the number of time counters on As Foretold.