You can cast this in a mill deck and each opponent mills a ton of cards
7 Chitterspitter A Perfect Fitter Modern Horizons 2 had a dedicated Squirrel theme for its Limited environment
While many of the mechanics benefit Teval more than Kotis, theres some sick enchantments and sorceries with widespread impact here
If you somehow knew for a fact that both players on either side of you were drafting Mardu decks, it would probably be in your best interest to draft either Sultai or Temur, because you'd get passed all of the best blue and green cards that your neighbors didn't want
WotC suggests that big creatures that are hard to interact with are positive additions to their environments. They might have been thinking of the Avabruck Caretaker / Hollowhenge Huntmaster when they said that, but Im not sure anyone would agree in the case of that card
Even without all of these block mechanics, filtering through your deck (card drawing) for free each turn is very powerful, but combined with the nature of the block, it put the Looter way over the top