when you have the the whole yellow bar (beside your characters life) put the arrow on someone thats dead and you will revive them with full health and blue power and you should you this method when facing bosses
Chat with our AI personalities
Pass by save point
2. plain and simple.
You must have a dlc for your marvel ultimate alliance game the dlc stands for downloadable content
there is a add on for it
you choose him at the main menu