▁super h ero ▁appearing ▁in ▁American ▁com ic ▁books ▁published ▁by ▁Marvel ▁Comics . ▁A ▁girl ▁from ▁Finland ▁who ▁bond ed ▁with ▁an ▁al ien ▁battle ▁suit , ▁she ▁initially ▁used ▁the ▁Pod ▁cod ename ▁but ▁now ▁goes ▁by ▁En igma . ▁ ▁Public ation ▁history ▁The ▁character ▁was ▁created ▁by ▁writer ▁Jonathan ▁H ick man ▁and ▁artist ▁Stef ano ▁Cas elli , ▁and ▁first ▁appeared ▁in ▁Aven gers ▁Vol . ▁ 5 ▁# 4 ▁( M arch ▁ 2 0 1 3 ). ▁ ▁F ict ional ▁character ▁bi ography ▁A ik ku ▁J ok inen ▁was ▁a ▁Finn ish ▁girl ▁who ▁while ▁h ik ing ▁came ▁across ▁the ▁arm or ▁of ▁the ▁being ▁known ▁as ▁Ex ▁N ih ilo . ▁The ▁arm or ▁proceeded ▁to ▁bond ▁with ▁A ik ku ▁forming ▁a ▁c oc oon ▁that ▁protected ▁her . ▁She ▁was ▁later ▁found ▁by ▁the ▁group ▁Aven gers ▁Ide a ▁Mechan ics ▁where ▁she ▁finally ▁h atch ed ▁and ▁fle w ▁to ▁Australia ▁to ▁fight ▁the ▁Aven gers ▁only ▁to ▁be ▁caught ▁by ▁A . I . M . ▁again . ▁The ▁leader ▁of ▁A . I . M . ▁turned ▁out ▁to ▁be ▁the ▁super h ero ▁Sun spot ▁who ▁made ▁A ik ku ▁( now ▁going ▁by ▁the ▁Pod ▁name ) ▁a ▁personal ▁body guard ▁and ▁together ▁joined ▁the ▁New ▁Aven gers . ▁ ▁While ▁being ▁studied ▁by ▁Dr . ▁T oni ▁Ho , ▁it ▁is ▁revealed ▁that ▁A ik ku ▁ref uses ▁to ▁take ▁the ▁Pod ▁arm or