▁given ▁an ▁overall ▁rating ▁based ▁on ▁their ▁performance , ▁and ▁awarded ▁the ▁corresponding ▁number ▁of ▁upgrade ▁points ▁to ▁spend ▁on ▁new ▁comb os ▁and ▁stronger ▁attacks . ▁The ▁better ▁the ▁player ▁has ▁performed ▁during ▁the ▁level , ▁the ▁more ▁upgrade ▁points ▁that ▁will ▁be ▁made ▁available . ▁C ertain ▁up gr ades ▁only ▁become ▁available ▁for ▁purchase ▁once ▁a ▁player ▁has ▁reached ▁a ▁specific ▁experience ▁level . ▁ ▁In ▁the ▁G BA ▁version , ▁each ▁character ▁has ▁fifteen ▁active ▁and ▁pass ive ▁skills ▁that ▁can ▁be ▁un locked ▁and ▁upgrad ed ▁as ▁the ▁player ▁g ains ▁experience . ▁One ▁of ▁the ▁active ▁skills , ▁for ▁example , ▁is ▁" Sum mon "; ▁Gand alf ▁summ ons ▁a ▁Great ▁E agle , ▁Arag orn ▁summ ons ▁either ▁Leg olas ▁or ▁G im li ; ▁Leg olas ▁summ ons ▁G im li ; ▁Fro do ▁summ ons ▁Sam , ▁and ▁É ow yn ▁summ ons ▁É omer . ▁Pass ive ▁skills ▁include ▁the ▁ability ▁for ▁Arag orn ▁to ▁w ield ▁two ▁s words ▁at ▁once , ▁to ▁hit ▁enemies ▁with ▁his ▁shield , ▁and ▁to ▁throw ▁his ▁sword ▁at ▁nearby ▁fo es . ▁Leg olas ▁can ▁gain ▁a ▁quick draw ▁skill , ▁as ▁well ▁as ▁the ▁ability ▁to ▁shoot ▁multiple ▁ar rows ▁at ▁once . ▁Every ▁time ▁the ▁player ▁increases ▁in ▁level , ▁they ▁can ▁attribute ▁points ▁to ▁strength , ▁accuracy , ▁health , ▁defense , ▁and ▁courage . ▁Additionally , ▁Fro do ▁has ▁the ▁ability ▁to ▁use ▁the ▁One ▁Ring ▁to ▁turn ▁invisible ,