While it's probably the new go-to card if you want to build a horse-tribal deck, the more powerful Shadowfax decks will probably have only a few of the very best ponies in them
I could also see Heliod potentially slotting into Modern decks, like Devoted Devastation, however here I think it could be a little win-more
New black- and white-bordered cards are legal as of the Prerelease event for the corresponding set, or in the instance of supplemental products, like Commander decks on the release date
This years follow-up fixes that problem, focusing on a single big bad: the titular god-pharaoh Nicol Bolas
Ulvenwald Oddity / Ulvenwald Behemoth At least in my circles, this is probably one of the most talked about cards on this list
There are plenty of cards that can put it into play directly from your hand as well