Aradia Megido, Maid of Time

Flying
{2}{w}{w}, {t}: Exile target creature or planeswalker.
Put X time counters on it, where X is its
toughness if it's a creature and its loyalty if it's a planeswalker. It gains suspend.
Whenever Aradia Megido, Maid of Time dies, if
it dealt no combat damage this turn, return it to
the battlefield at the beginning of your next
upkeep.