Dark Knowledge - conjuration 2 - death 1 - 3 death gems - finds all death sites Voice of Tiamat - conjuration 4 - water 2 - 8 water gems - finds all elemental sites in a sea province Acashic Record - conjuration 5 - astral 3 - 25 astral gems - finds all sites Arcane Probing - evocation 2 - astral 1 - 2 astral gems - finds all astral sites Augury - thaumaturgy 2 - fire 2 - 2 fire gems - finds all fire sites Auspex - thaumaturgy 2 - air 2 - 2 air gems - finds all air sites Gnome Lore - thaumaturgy 2 - earth 2 - 2 earth gems - finds all earth sites Haruspex - thaumaturgy 2 - nature 2 - 2 nature gems - finds all nature sites