▁become ▁an ▁aircraft ▁pilot ▁and ▁enjo ys ▁being ▁a ▁V alk y rie ▁because ▁it ▁aff ords ▁her ▁a ▁chance ▁to ▁fly ▁( al beit ▁through ▁lev itation , ▁not ▁pil oting ). ▁ ▁Sum ar br ander ▁The ▁S word ▁of ▁Summer ▁( Jack ) ▁was ▁Fre y ' s ▁weapon , ▁currently ▁w ield ed ▁by ▁Magn us ▁Ch ase . ▁After ▁Magn us ▁finds ▁out ▁that ▁the ▁sword ▁is ▁sent ient , ▁Sum ar br ander ▁dec ides ▁to ▁name ▁itself ▁Jack , ▁and ▁be ▁referred ▁to ▁as ▁a ▁male . ▁In ▁battle ▁Magn us ▁can ▁let ▁the ▁sword ▁attack ▁his ▁enemies ▁on ▁its ▁own ▁or ▁use ▁his ▁own ▁strength ▁and ▁control ▁the ▁sword ▁himself . ▁Either ▁way , ▁it ▁is ▁Magn us ▁who ▁los es ▁energy ▁ultimately , ▁though ▁this ▁loss ▁is ▁delayed ▁until ▁he ▁next ▁g ri ps ▁or ▁she ath es ▁Jack . ▁ ▁He ▁be ars ▁a ▁grud ge ▁against ▁Fre y , ▁who ▁' ab andon ed ' ▁him , ▁by ▁giving ▁him ▁to ▁Sk ir n ir ▁as ▁a ▁price ▁for ▁the ▁latter ▁bringing ▁the ▁former ▁a ▁Gi ant ess ▁with ▁whom ▁he ▁fell ▁in ▁love ; ▁he ▁summar ises ▁this ▁by ▁once ▁ad mon ishing ▁Fre y , ▁saying ▁' bl ades ▁before ▁b ab es '. ▁ ▁He ▁reached ▁Boston ▁with ▁one ▁of ▁Sk ir n ir ' s ▁descend ants ▁during ▁the ▁Vik ing ▁expansion , ▁where ▁he ▁was ▁lost ▁for ▁centuries ▁till ▁he ▁was ▁recovered ▁by ▁Magn us . ▁