Most of the fun treatments are still tied up in Collector Boosters or available through bundles
Mostly, this gives you a Zombie at the end of your turn if you lost 2 or more life, and losing life on your own turn isnt something that will just happen -- youll have to create situations to make that part work, and even though Black is always capable of doing that in Limited, it is highly unlikely you get a critical mass of those cards going that allows you to consistently make a Zombie, and you probably need to get at least two out of this for it to feel worth it
Blood Moon is great for stopping powerful land-based strategies like Dark Depths or Mazes End and turning off more basic cards like Evolving Wilds
Chief - NCC: Bennie Bracks, Zoologist: Bennie Bracks looks like he would get along great with the aforementioned Rumor Gatherer, as theyre both mono-white elves with a passion for zoology and drawing cards
Choosing between sealed products and singles depends on your specific goals
Every errata and error card in Disney Lorcana: The First Chapter is covered for all languages here