. ▁Their ▁name ▁means ▁either ▁" the ▁ra ven ous " ▁or ▁" gre edy ▁one ." ▁ ▁He id run ▁– ▁A ▁go at ▁whose ▁milk ▁is ▁the ▁source ▁of ▁the ▁me ad ▁that ▁serves ▁the ▁gods . ▁Like ▁E ik th ry mir , ▁He id run ▁res ides ▁in ▁Hotel ▁Val hal la . ▁ ▁H ug inn ▁and ▁Mun inn ▁– ▁Od in ' s ▁two ▁ra vens ▁who ▁act ▁as ▁his ▁sp ies ▁as ▁well ▁as ▁represent atives ▁in ▁giving ▁miss ions ▁to ▁his ▁special ▁a ides , ▁such ▁as ▁Sam , ▁when ▁he ▁is ▁not ▁around . ▁Their ▁names ▁mean ▁" th ought " ▁and ▁" memory ", ▁respectively . ▁Hel gi ▁specifically ▁notes ▁that ▁the ▁two ▁do ▁not ▁like ▁to ▁give ▁Power Point ▁present ations , ▁unlike ▁Od in . ▁ ▁J orm ung and ▁– ▁The ▁ser pent ine ▁son ▁of ▁L oki . ▁He ▁is ▁a ▁s nake ▁who ▁circles ▁over ▁Mid g ard ▁and ▁is ▁so ▁long ▁he ▁must ▁hold ▁his ▁tail ▁in ▁his ▁mouth ▁to ▁prevent ▁destroy ing ▁Mid g ard . ▁He ▁is ▁l ured ▁by ▁Magn us ▁and ▁Sam ▁to ▁cause ▁a ▁r uck us ▁in ▁the ▁sea ▁big ▁enough ▁to ▁sum mon ▁Ran . ▁Even ▁after ▁being ▁l ured , ▁J orm ung and ▁is ▁still ▁half - as leep , ▁but ▁Ran ▁war ns ▁that ▁w aking ▁him ▁up ▁completely ▁would ▁cause ▁R agn ar ok , ▁where ▁he ▁is ▁dest ined ▁to ▁kill ▁Thor . ▁ ▁Lind