The deck is very fast and can get out of control very quickly if no one does anything to stop it
Rahilda, Wanted Cutthroat gives Robber of the Rich a run for the money, and Rahilda, Feral Outlaw simply upgrades first strike to double strike to improve the card advantage
Still, Liberator is an interesting commander in its own right, and its gift of flash for all things colorless is an ability you won't find anywhere else
I dont think these will replace Fabled Passage Fatal Push is still a huge staple in Pioneer, and having an easy way to get revolt is important but the format is slow enough that I dont see much reason why you couldnt play these side by side
On the other hand, their weakness stems mostly from a lack of permanent removal once a threats actually on the board
With that tortured comparison out of the way, New Capenna is the next full MTG set, taking us all to a plane where gangsters reign supreme and you have five different crime families vying for the top spot