As Foretold (Extended Art) (Surge Foil) (WHO-1060) - Doctor Who: (Extended Art) Foil

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.