Isidora, Time's Avenger

{x}{u},{t}, Exile target creature with X
time counters on it. If it doesn't have suspend, it
gains suspend. You lose X life.
{w}{w},{ut}, Remove a time counter on target exiled creature.
At the beginning of your upkeep, you draw X
cards, where X is the number of creatures
exiled with time counters on them.