Hearts Remembered

You gain 20 life.
Suspend 10-{w} (Rather than cast this card from
your hand, you may pay {w} and exile it with ten
heart counters on it. At the beginning of your
upkeep, remove a heart counter. When the last
is removed, cast it without paying its mana cost.)
"Sometimes the best way to appreciate something
is to be without if for a while."