[X] [Demon] The Urthdysh take it home. (+1 Diplo, Free Magical Knowledge)
On the whole I think further knowledge of demons outweighs the risks but I'm not set in stone on this.
[X] [Metal] Urthmyr Jewellery
[X] [Metal] Bronze-Urthmyr Weapons
[X] [Metal] Leave it in storage.
I'm thinking a royal set of jewelry, royal guard, or just leave it in storage.
[X] [Cadlon] Isoldyn (Female, Excellent Admin)
Given our rapid expansion and lack of diplomatic/military crisis we definitely need an admin hero.
[X] [Forluc] Accept it with a temporary alliance for the duration of the war.
[X] [Forluc] Refuse the offer.
[X] [GA] Unlock the Grand Theatre Megaproject. (-2 Temp Mystic, -2 Temp Culture)
[X] [GA] Unlock the Palace Megaproject. (-2 Temp Diplo, -1 Temp Mystic, -1 Temp Culture)
[X] [GA] Unlock the Great Market Place Megaproject. (-2 Temp Diplo, -2 Temp Wealth)
[X] [GA] Gain random administration technology advancement. (-1 Temp Diplo, -1 Temp Mystic, -1 Temp Culture)
Lots of good stuff here.
[X] [GA] Unlock the Aqueduct Megaproject. (-2 Temp Mystic, -1 Temp Culture)
Also
@Oshha for some reason the trade section is showing up as black text for me.