Complex sentence: There, Ethan's medallion destroys the Artox Army; but Buraki attempts to consume Sarah, whereupon he is attacked by the Good Imoogi; who engages his evil counterpart in a duel that Buraki appears to win after seemingly snapping the good Imoogi's neck.
Split into simpler sentences: There, Ethan's medallion destroys the Artox Army; but Buraki attempts to consume Sarah, whereupon he is attacked by the Good Imoogi. The Good Imoogi engages his evil counterpart in a duel that Buraki appears to win after seemingly snapping the Good Imoogi's neck.