It's powerful, but again doesn't appear to be a card that would make you many friends at your LGS's Commander night
With several options for increasing Strength, making it easier than ever to pull this off, alongside the ability to give other characters support and a four in Willpower to last longer than a single turn in most cases, she can be a great setup for the Fabled meta
That's 16 more than Toph, Hardheaded TeacherToph, Hardheaded Teacher or the more mundane Uncle IrohUncle Iroh has in Gruul, 15 more than Sokka, Bold BoomerangerSokka, Bold Boomeranger in Izzet, and 13 more than Guru PathikGuru Pathik and The Lion-TurtleThe Lion-Turtle have in Simic, to say nothing of the multiple single-color Lesson commanders that have access to a fraction of that (return readers will note that I didn't even mention Lessons when I wrote about Gran-GranGran-Gran last week)
If you roll a die for any other reason (to simulate a coin flip, to see which movie to see later tonight, because you're bored), that roll doesn't count