The game begins with the player, having washed up on the shores of Pallet Town, rescued by Professor Oak, a researcher of all things Pokemon Cards
(2021-04-16) Lesson is a spell subtype found on some instant and sorcery cards in the Strixhaven set
They may not alter the actual gameplay, but they sure do look nice
Creatures with this ability function similarly, leveling up as the cost is paid, but require Experience Counters, allowing them to be manipulated by effects like Propagate, and replacing their power, toughness, and abilities as they level up
This card lets you shuffle your opponents entire hand back into the deck, and then they get to draw three new cards
However, in a deck that is focused around tokens meant to be sacrificed, this card becomes a two-mana 8/8 quickly