Anyone looking to fill out their bench could do MUCH worse than drafting young Will Smith. He's a true all-rounder who can handle the ball, score, defend, and is the focus of Bel Air Academy's "Pass it to Will" offense.
He impressed greatly in workouts, even in scrimmage with Hall of Famers:
And if you are looking for sharpshooting bench guys, consider Coop and Remer from the Milwaukee Beers.
I'm not going to lie, they aren't the greatest athletes, but they will wet any open look they get. Unless their defender has conceived of a uniquely disgusting way to put them off their stroke.