All of these items,which come from an unverified and unnamed source, should be taken with a grain of salt
Black Panther will have his own mission in the film, but will be sided with Iron Man — at least at the beginning.
Black Panther will be able to scratch Captain America’s shield thanks to his vibranium claws.
There will be a Black Panther jet.
Hawkeye will sport more purple and a full sleeve, similar to his comic counterpart.
Ant-Man will get a modern costume and also grow into the role of Giant-Man; we’ll also see Scott Lang riding on one of Hawkeye’s arrows.
War Machine will wear a more tank-like suit of armor.
Falcon’s suit will have grappling hooksand wrist lasers built in.
Falcon’s bird sidekick Redwing will get an MCU counterpart in the form of a red, birdlike drone.
Captain America will finally add chainmail to his costume.
All info comes from Joblo’s website