Echo of Jas

The "Echo of Jas" is the final boss fought in the One of a Kind quest. She is level 190 and is tough, mainly using magic attacks to hurt the player. She can do decent damage to someone wearing mid leveled gear so food is advised. She uses a selection of basic Magic abilities in combat, and has no weakness, however ranged is advised. While fighting her he will summon one False user that will resemble either Saradomin, Zamorak or Lucien.