There's no better place than Dominaria, the setting for many of the early adventures that shaped the Multiverse
The next wave of products should go on sale on February 20, including the all-important Elite Trainer Box, and this might perhaps cause the current resale values of the cards to calm down
(10/7/2022) After the subgame ends, each player shuffles their cards from the subgame to re-form their main-game library (and Attraction deck, if applicable), and they return to the main game from the point they left off, with Tug of War finishing resolving and the winner of the subgame getting their reward
BW had ridiculously strong 2 prize basics, but they wouldve been basic anyway
Any madness card can be played right after it was discarded, so if you discard a madness creature at instant speed (and even during your opponent's turn), you can play it on the spot
you'd just do so less efficiently