Amten

Elementalist - detect minerals (give production boost to minerals province), provide irrigation (give production boost to river province) / rock slide (attacks province/destroys buildings), gale force winds (attacks army) / fireball (attacks seige)

Druid - plant growth (province modifier for plant-based good), minor holistic healing (restores some health), / forest of plenty (province modifier for a forest province), forest fortress (defensiveness to a selected forest province), / forest assists warriors (trait that gives faster movement in forest and combat in forest under their command)

Stone Magic Academy - sculpt buildings (building cost/speed decrease trait), lob dense rock (attacks character)