Hand of Justice seems like it at least has some potential in a casual format
Atraxa shines in a planeswalker-based deck, adding additional counters to each planeswalker to accelerate them toward their ultimate abilities.
Still, easy to imagine a world where you want a maindeck answer to Lessons, Momo, and Reanimator that still has game against landfall and this will work
Beyond this, her stats aren't remarkable, but they complete the package sufficiently well, and the ability to get her on the table for 5 ink instead of 7 with a Shift ability could make her a great deal
If your opponent kills it, you can move those +1/+1 counters to Ranger-Captain when it dies
There are Copy Tribal decks in Commander where you copy your Commander with things that allow you to have more than one legendary like Mirror Gallery