Artoria caster

Artoria Caster is a version of Artoria Pendragon who was the "Child of Prophecy" chosen by the "Staff of Selection" rather than the Sword of Selection. Her appearance is during the midway point in her journey of eventually arriving at Camelot introduction you are one of the two masters of chaldea next to gudako a gacha fanatic that she wastes all the materials to summon servants, this a day like any other gudako and you and you are in the room the invocation and gudako wastes again just that she summoned Morgan Le Fay that she considers gudako like that woman tendit that you can summon Artoria as a caster class servant