For me, Accumulate Wisdom is, all by itself, a big enough reason to build around lessons, especially considering the new Avatar lessons are much more efficient than the old Strixhaven lessons, which seemed to get a one or two mana tax because of the learn mechanic letting you tutor them from your sideboard, but we've also got a couple of backup lesson payoffs too
When a card is played, the player chooses if they wish to play it face-up or face-down, affecting the opponent's ability to see what the card is
Enchantments and Artifacts : These are permanent cards that remain on the battlefield and provide ongoing effects or abilities
He didn't get to use them, though
As a single random card, fine
When you need to source an entire meta deck at the lowest possible price, these stores offer the high turnover and competitive pricing necessary to stay within your budget