Just figure it’s reality to have 
if they implemented that particular idea.
I see all of these as kind of small steps toward what I really want, though, which is a total revamp of the Roster system.
Something like this would be a good start: NEW filters for Hero Roster and leveling Heroes – with sample UI design mockups - BETA UPDATE POST #42
And this would be good too: Hero Roster Organize System [MASTER]