Light that flowed from their souls, their fierce hearts as they gave themselves over to that power. Became incandescent with it. Asterin tackled the Blackbeak Matron to the ground, Manon’s grandmother little more than a shadow against the brightness. Then little more than a scrap of hate and memory as Asterin exploded. As she and the Thirteen Yielded completely, and blew themselves and the witch tower to smithereens.