So Llanowar Elves becomes the best one-drop, and theres a ton of them, and theres a ton of three-drops, and theres enough reasonably efficient answers to keep things together in the face of opposing decks that try to not play answers
The Lorcana: Azurite Sea contains 24 Booster Packs per box, totaling 96 packs in all
For example, Brago, King Eternal decks love Strionic Resonator so they'll run Lithoform Engine to also copy triggered abilities, but in the game they may also want to copy an activated ability like cracking a Flooded Strand for two lands, or copy Diluvian Primordial if they have four extra mana when they cast it
While just enchanting things for value is a fine, fun way to play Estrid, the Masked, things can get out of control quickly if you start playing cards like Overgrowth and Fertile Ground so that Estrid's +2 acts like a massive ramp spell, and then The Chain Veil (perhaps enchanted with a Mask aura thanks to Estrid's 1) give you an easy way to activate your Estrid, the Masked an infinite number of times, potentially making infinite mana by untapping your lands and eventually winning with her Replenish ultimate
These cards are extremely expensive