Need help not sure who to level up to 5

[Ewokwithguns]

I have 5* nomad( my only 5) have enough resources to get 2 more up there but not sure who
eddies I have
Run to the hills
Speed of light
Navigator
Soldier
Storm
Eddie
Mummy
Wickerman

Fighters
Wickerman
Troll
Corrupt droid
Demon spawn

Sentinel

Allied bomber boy
Undead rescuer
Desert guardian
Newborn of light
Demon spawn

Gunner

Allied bomber boy
Demon spawn
Newborn of light
Corrupt droid

Assassin

Corrupt rescuer
Pyro soldier
Death dog
Allied bomber boy
Undead rescuer
Wicket golem
Corrupt droid
Demon spawn

Mage

Allied soldier
Pharaoh dog
Cotd
Newborn of light
Demon spawn