Black Panther's post-credits scenes may not have had the sting of, say, a one -
track minded Thanos or the formation of the Avengers, but it's offered up some cryptic clues about what to expect from a certain Sgt. Bucky Barnes in the future.
Equally tough to keep
track of are the Infinity Stones themselves — space,
mind, reality, power, soul, and time — each of which gives
Thanos control over a specific aspect of the universe.