As Foretold WOT/14

Set: Wilds of Eldraine: Enchanting Tales
Collector Code: WOT/14
Name: As Foretold
Type: Enchantment
Oracle text: At the beginning of your upkeep, put a time counter on this enchantment. Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on this enchantment.
Rarity: Rare