In the event that that happens in the best possible way.
It would still be a great "We screwed up so shit we had to throw the last two expansions in the trash." Thing that the community will take just as badly.
Apart from being by "divine power" of a goddess that is no longer well seen. It will have no value.
In other words, it will not be an "achievement" or a "victory." It is just an empty gift to shut up the players and it will show
And that's just what Kaldorei Fans are sick of.
We are going back to the time when Malfurion did not lift a finger for his people and used all his power to solve some supposed end of the World.
Is supposed to have enormous power but they cannot use it to save his children.