Next rank 5?

Mr_Aaeezz

I'm a returning player, can anyone tell me what would be a good choice with the current game

Current Rank 5 roster:
Dr. Doom
Archangel
Warlock
Wasp
Ghost
Nick Fury
All are Awakened

Characters that i have that i think are worth rank 5:
Hyperion
Colossus
Sunspot
Silver Surfer 6* (For prestige but mainly dont need)
Domino

I can Easily awaken any of these character except Silver surfer 6*

My Current stage in story is 6.3.1

Yodabolt21

Hyperion

And awaken him