As you advance through the twenty-four spells and abilities in this school, you will find yourself throwing a lot of lightning bolts, manipulating your movement speed, and blinding your enemies. Aerotheurge The Aerotheurge school focuses, unsurprisingly, on air magic. Some abilities are individually stronger than others, some work best when combined with other schools, and some require excellent foresight and tactical awareness. Divinity Original Sin 2 Abilities Divinity: Original Sin 2 hosts ten unique ability schools from which to draw forth powerful attacks and devastating magic.