The top/expensive end of Modern Horizons 3 cards are absurdly strong eldrazi, followed by transforming planeswalkers, and one of the true treasures of the set, fetch lands
Creature-based counters like this have been beloved at the kitchen table ever since Mystic Snake was printed way back in Apocalypse
This isn't an Atraxa-level threat that'll put you way ahead of your opponents, not in Commander at least, but clearing the three best creatures off the board for the price of an Animate Dead is certainly a good enough deal
Headless Rider gives you another Zombie (and this one isnt decaying!) any time one dies, and Undead Augur can draw you even more cards
My philosophy is that if it costs two or less mana and can tap for mana right away, then its good enough for me
The game has been building a massive community of players that looks set to keep growing thanks to a new international release schedule