I rarely play storm or decks where proliferating matters, but I can absolutely imagine this card putting in a lot of work for someone that is used to playing both of those and causing an absolutely overwhelming amount of value at instant speed
When a card with Recover is in the graveyard and a creature is put into the same graveyard, the ability triggers
I do believe, though, that design is in a healthy place, and that we're continuing to improve our ability to make awesome Magic sets
Some current examples of B tier cards are Unholy Heat, Force of Vigor, Endurance, and Territorial Kavu
The nature of CCGs means that the cards in the packs are entirely random across the set rarity of each pack, which for each Lorcana booster pack is 6 common cards, 3 uncommon cards, 2 rare, super rare, or legendary cards, and 1 foil card (random rarity level)