Veiled Precipice

Hidden {0} (Rather than cast this card from your
hand, you may pay {0} and exile it. At the beginning
of your upkeep, add a hidden counter. As long as a
hidden counter is on this, it can be played from exile.)
Veiled Precipice enters the battlefield with storage
counters equal to the number of hidden counters
it had.
{t}, Remove a storage counter from Veiled
Precipice: Add {r}{r}.