Marit Lage, Released

Suspend 10 - {b}{b} (Rather than cast this card
from your hand, you may pay {b}{b} and exile it with
10 time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)
Flying, indestructible
Free now, she searches.