While Ravages of War is an incredible, impactful, infuriating card, MTG Fallout players wont be able to find it within any of the sets Commander decks
Flashing this in on someones end step is actually a really satisfying reflection of how this mechanic would work in a pinch, and you know I love when flavor meets function
Of course, a dedicated Etrata deck will usually have even better ways to cheat this downside: phasing or flickering her out of play before the shuffle, attacking with copies of the original or copying the trigger itself, or even destroying the target with some other assassin in response to fizzle the shuffle
Its a good as an engine in the early game because it doubles your Zombie count with no real issue or effort, and its good in the late game as a massive threat
In these scenarios, its often the case that set designers simply ask for a refresh or update on a previous card from a new artist, which we see in this set quite a few times