The major constraint on it is needing ample 1/1 creatures to pump, but plenty of Selesnya decks produce saprolings, soldiers, and humans with that stat line to make Bess swole and your little 1/1s equally large
Magus Lucea Kanes doubling up of X-cost spells, and the Swarmlord turning your creatures with counters into card draw, means there are some really fun strategies here - Tyranid Swarm is a deck that truly does feel like a swarm, and can give you big creatures to attack with, and plenty of tokens back to defend if youre smart
The problem with that is that Altanak is tormented by the sound of its name
Dredge is on hand to bring back any crucial lands, and it opens up plenty of interactions that keep The Necrobloom's tokens-and-landfall schtick feeling interesting
For example, Jaws of Defeat and Reunion of the House fit here perfectly, but I could see them breaking out in other strategies, too