As Foretold

Enchantment - (rare)

At the beginning of your upkeep, put a time counter on As Foretold.
Once each turn, you may pay  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 As Foretold.

Price

tcgplayer 0.86

cardsphere 0.23

cardkingdom 0.59