Both of these cards are pretty powerful for a core set, and (in my opinion) point to a slight change in approach for the R&D team in how they view Core Sets
Mishras Bauble potential in gaining meta share definitely exists once new cards come out which synergies with it, until then Bauble continues to perform very well in UR Murktide
If they've already attacked, losing haste won't remove them from combat and they'll remain attackers
By rushing your opponent you are simply putting your luck and Trainer cards up against theirs, which results in the coin flip based format that you have all been complaining about for what seems like years
The Pokemon Card Game 30th Celebration Card Set is now the cleanest product in the 30th Celebration lineup for collectors who care about starter Pokemon, not just booster-pack chase cards
Color combinations like Dimir or Sultai are typically more grindy while Boros or Mardu are usually the aggressive archetypes