Celestial / Cosmic
The convergence of the worlds of Abeir and ours of Toril leads to the gods being cast down once more, until the damage is undone by several humanoid heroes.
the event that unfolded beginning in 1482 DR was the result of another world — called Abeir, I am told — passing again into our own. The gods were once more cast into the mortal realm, this time embodied in mortal beings known as Chosen. The old troublemaker Ao seems to be the cause of it all, though why he chose to cast down the gods was a matter of dispute even among those entities while they were with us. Apparently, all of this was foreseen by Waterdeep’s legendary wizard Khelben Arunsun, and it was only through his wisdom and the efforts of Elminster, Laeral Silverhand — now the Open Lord of Waterdeep — and a handful of others that the world was saved. According to Elminster, Ao remade the Tablets of Fate as a result, restoring the divine order and separating Abeir from Toril.