Complex sentence: Farid reveals to the family that Dustfinger's fate has been changed, as he pulls Gwin out of a travel pack he is carrying, and without the marten to sacrifice himself for, Dustfinger is again in control of his destiny.
Split into simpler sentences: Farid reveals to the family that Dustfinger's fate has been changed as he pulls Gwin out of a travel pack he is carrying. Without the marten to sacrifice himself for, Dustfinger is again in control of his destiny.