Although the flip-walkers from Modern Horizons 3 weren't bad, Standard sets' Planeswalkers have recently felt like a far cry from what they used to be
Kotis, the Fangkeeper Kotis, the Fangkeeper is a very interesting card to build around, especially with Dragonfire Blade around
The obvious corollary is that theres going to be downward pressure on the basic versions of serialized cards, as the value in new sets is now spread out and skewed in favor of super-rare chase cards
The fun here is playing out your creatures and then trying to puzzle out your best attacks in order to pressure your opponents while furthering your game plan
Permanents that allow you to tap your lands for any color, like Cromatic Lantern and The World Tree, make it easier, but if you don't have access to these permanents early, you may be stuck on having the wrong lands for what's in your hand.
Using less DON