Spirit Magic And Demon Armour

Astella's magic is weird. Since she was a child she could summon light flurries that Drouot the master of the Grimoire tower and record holder of magic calls will o wisp. To summon beings is known as spirit magic and the only known record are usually mages with the same element forming a bond but these wisps just showed up and Astella just has to close her hands and they appear in several colors.