If such a thing is to be done, and it does appear it might be necessary, it should be done at once and unanimously, because a day of war Golarion can withstand, but a fight that would last any longer than that will flood the crops in the fields and destroy the people and, down the line, the kingdoms relying on them. 

Iomedae has considered, long ago, how this could be done. At the time it did not seem wise, and She has been apprised little of whatever prompted so many gods to change their calculations, but here is how it would be done, if sufficient resources are committed to the doing.

If such a thing is to be done, and it does appear it might be necessary, it should be done at once and unanimously, because a day of war Golarion can withstand, but a fight that would last any longer than that will flood the crops in the fields and destroy the people and, down the line, the kingdoms relying on them. 

Iomedae has considered, long ago, how this could be done. At the time it did not seem wise, and She has been apprised little of whatever prompted so many gods to change their calculations, but here is how it would be done, if sufficient resources are committed to the doing.

And if it is to be done She should hold the key, obviously, as a Lawful god opposed to Asmodeus (let's be honest, the Lawful god opposed to Asmodeus), and one who can be predicted to release Him under conditions satisfactory to everyone else save Asmodeus, whose awful conduct is of course the reason they've even been pressed to this dilemma.