User blog comment:Miskos3/Fairy Tail Chapter 334: Sin and Sacrifice, Review/@comment-904888-20130607123637

Ul maynot be out for the count just yet.

She still has a Deus Ex Machina on her hands: Ark of time. Perhaps the 'cannot' clause of the ark isn't the inability, but rather one would carry severe consequence if done.

Maybe she will end up casting it on Gray to extend his life, at the cost of her own life time?