As a three-mana (1R, 2C) Commander, she's finely balanced, but will almost always be a target for removal because of how powerful her ability is
In contrast, however, these special customers can give you a lot more cash instantly than any regular customer ever would
Combined with its ability to attack for 50,000 power into an important 4-cost card, something I expect a lot of decks to have, this is a play for sure
Most of us spend a ton at grocery stores and 4X on up to $25,000 a year means that I can even pick up some store brand gift cards from time to time and add that to my grocery order, gaining 4X points on those as well
I also think itll be pretty good within counters decks as a blocker that incrementally draws cards until youre happy to swing with it