The Other Avengers…
Super Powers: The ability to shrink.
How He Could Help The Avengers: Shrinking to get out of the way so the rest of the Avengers can save the world.
Super Powers: She can also shrink…except she has wings.
How She Could Have Helped the Avengers: Be the first one to die which eventually motivates the real heros to fight harder.
Super Powers: He can speak to birds.
How He Could Help The Avengers: Send all of Manhattan’s pigeons to shit on Loki, or whatever.
Super Powers: The ability to stretch.
How He Could’ve Helped the Avengers: Wrap his body around Loki’s legs so he can’t escape.
Super Powers: Being blind?..
How He Could’ve Helped the Avengers: Not at all. Having a blind man on the team would’ve been a severe burden.