You'll be in some sort of spirit world. He will behave like any other Revenant Knight, and as soon as you kill it, you may exit the soul world. Now return to Arianwyn. I have the steel shard, Arianwyn. Good work, Zachman3334. Put the shard on top of this crystal spear, and state that this incantation. Relanto Surl Monob Adikan. Use your steel shard on the crystal , and say the incantation (70 magical and 68 crafting required, if you do not have this, then the shard will crack in half). You will ask at the last minute about the time difference, but Arianwyn tells you to not worry, her entire body will just stay the way it did when she went . If you want to know more about RuneScape Gold, you can go to https://www.rsorder.com/