▁dying , ▁so ▁that ▁they ▁may ▁som ed ay ▁be ▁reun ited ▁with ▁their ▁minds . ▁In ▁" Un ite ▁and ▁St rike ," ▁he ▁is ▁rev ived , ▁and ▁is ▁shown ▁to ▁be ▁different ▁from ▁his ▁shell . ▁He ▁appears ▁to ▁be ▁missing ▁an ▁eye , ▁and ▁has ▁two ▁horn s ▁on ▁his ▁head , ▁making ▁it ▁look ▁like ▁he ▁is ▁we aring ▁a ▁hel met . ▁ ▁Sol ▁( vo iced ▁by ▁Michael ▁Dob son ) ▁- ▁First ▁and ▁only ▁appeared ▁in ▁" Sol ▁Sur viv or ." ▁S age ' s ▁ment or ▁and ▁one ▁of ▁the ▁original ▁members ▁of ▁the ▁Blue ▁Sent ient ▁Council ▁of ▁Five . ▁He ▁is ▁also ▁Ky tr en ' s ▁tw in . ▁After ▁a ▁brut al ▁inter rog ation ▁from ▁K ry t us , ▁Sol ▁was ▁badly ▁dam aged ▁while ▁esc aping ▁into ▁a ▁deep ▁hi bern ation ▁mode . ▁The ▁B F 5 ▁un know ingly ▁do omed ▁him ▁when ▁he ▁was ▁rev ived , ▁destroy ing ▁his ▁ability ▁to ▁re charge . ▁An ▁attempt ▁to ▁use ▁Ky tr en ' s ▁Re - S pa wn ▁Chamber ▁failed ▁with ▁Sol ▁per ishing ▁in ▁a ▁trap , ▁but ▁he ▁left ▁behind ▁his ▁gen etic ▁make up ▁and ▁mem ories ▁with ▁S age , ▁indicating ▁that ▁he ▁may ▁be ▁rev ived . ▁ ▁Red ▁Sent ients ▁The ▁Red ▁Sent ients ▁are ▁the ▁war - like ▁" t win ▁race " ▁to ▁the ▁Blue ▁Sent ients . ▁Most ▁of ▁the ▁popul ace ▁was