It creates a 0/0 green Ooze token with two +1/+1 counters, plus an extra +1/+1 counter for each Ooze and each Slime Against Humanity in your graveyard or in exile
Shutting off players from playing Ad Nauseam isn't nothing , but I also think there's so much interaction in Commander that it might be a trivial speedbump to remove him before an opponent tries to win
But most importantly, instant speed might allow this to double up as a combat trick, and the extra +1/+1 counter adds to that
But Im proud of the wide spread we managed in a single set
Discarding your hand for benefit is one of the most staple designs of any card game, and One With Nothing is a card that puts that to the absolute biggest extreme that it can
Play the cards that bring you joy, not the ones which might be considered objectively best. Runner-Up: Tamiyo, the Moon Sage Black Crypt Rats, a Visions classic, found a reprint in Seventh Edition and Modern Horizons, but has been mostly missing across the years