When you activate Sundial of the Infinites ability and it resolves safely, your turn ends
Even Dreamier I mean, just look at that art
Just like how those clamouring for Hogaak, Arisen Necropolis or Faithless Looting to get banned in Modern a couple of months ago should have been registering the deck all along, if you want to win and genuinely believe a card needs banning in Pioneer, then you should be playing it and trying to break it
Narset, Jeskai Waymaster Step aside, we have a new Storm Commander
All in all, as far as Commander in concerned, I expect that Thaumatic Compass will see some play as a mana fixer, especially in non-green decks, which often lack good ways to tutor up lands, while also being a staple in Sasaya, Orochi Ascendant builds as yet another way to flip your commander around into a devastating enchantment
My initial assessment of Oko, Thief of Crowns was that its fundamental play pattern was so strong that it would have to be great in Standard, and I even suspected that it might have a place in Modern