You may ask Mathusalem or Ubercat if they want to take it.
But I think on this map you have more options than usual (considering all the indie mages and creatures you can recruit or charm, and the summon with them, Man isn't as limited to archers + vine ogre industry as in other games).
Bandar Log will, for a fee in gems, cast the spell of your choice against a province of your choice. Mind Hunts are cheap and effective - why let a lack of national Astral mages get in your way?
Reasonable rates charged - bulk discounts are negotiable.
Forging services also available for the discerning buyer.
I've postponed by some hours the deadline for me (a surprise visit made me unable to do my turn yesterday and now I'm working, I'll finish it and host tonight).