Chrono Pendant

Temporal Shift 1 —{2} (You may pay {2} to exile
this card from your hand with 1 shift counter on it.
As long as it has a shift counter, you may cast it at
any time without paying its mana cost. At the
beginning of your upkeep, remove a shift counter.
When there are no shift counters, return it to your
hand.)

{t}, Remove a shift counter from a spell you own in
exile: Draw a card.