Which one to rank up?

ZyMo

Which among these 4* heroes should i rank up first?
-C marvel
-GhostRider
-Civil Warrior
-Agent Venom
-Joe Fixit
-Angela
-Black Widow
-TaskMaster
-War machine
-Phoenix
Provide Reason if possible!!

ZyMo

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ZyMo

Championcritic

Among your list only ghost rider is worth ranking up. Maybe angela if you like her too

ZyMo

Thank u! Championcritic
Can u provide reson?