As Foretold
1060Doctor Who
As Foretold
{2}{U}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.
It is returning through the dark. And then, Doctor? Oh, but then he will knock four times.