My stacks are a few hundred cards each and do not represent every creature in the game but are sufficiently randomized
Pauper does it, as an example of a fan format that Wizards helps to curate
Engineering a situation where you can give your opponents two turns in a row to take two turns yourself sounds interesting
One of my personal favorites is how the lieges from Eventide (i.e., Balefire Liege, Deathbringer Liege, and so forth) are blatantly superior to the lieges from Shadowmoor (i.e., Ashenmoor Liege, Boartusk Liege, and so forth), and I am very displeased at the disparity between the allied-colored and enemy-colored lieges
Removing lore counters won't cause a previous chapter ability to trigger
Especially with a lot of racing going on