Amidst all of this upheaval, new characters and a (presumably) morally upstanding superhero team, we still have our central Legends.
If the Justice Society already have “their sh- together” from the moment the two teams meet, the Legends may be able to see flaws in their design and make-up.
White Canary and her time-travelling cohorts had to learn to work together, and became a team against all odds and logic.
Legends of Tomorrow is also about to introduce a slew of new characters into its continuity, including Vixen, Citizen Steel, Obsidian and Stargirl.