Maybe a card idea gets filed and sticks forever, maybe it gets tweaked in playtesting, or maybe it gets cut completely. In the final Play Design Stage, a separate Wizards of the Coast team with a background in competitive Magic vets the nearly complete set for its competitive elements, sending back proposed changes to fix any balance issues
Your discard effects are weaker than intended when you don't have Squee and when you don't have the discard Squee is pretty nut low
It smooths our your draws and increases the number of keepable hands by a lot while also grating you twelve cantrips, something not many other decks in Legacy can match outside of combo decks like ANT or Omni-Tell
Four-Color Keruga plays some of the best three-mana cards Magic has ever seen
While he doesnt see a lot of play at the highest of competitive scenes like the Disney Lorcana Challenge(s) or other regional tournaments, Baymax sees a lot of play in local tournaments held by a Friendly Local Game Store (FLGs)
As many times as you choose, you may exile the top card of your library