“Learn” means “You may discard a card. If you do, draw a card. If you didn’t discard a card, you may reveal a Lesson card you own from outside the game and put it into your hand.”
April 14, 2023 · March of the Machine
A player may open an Attraction only during a game in which that player is playing with an Attraction deck (see rule 717, “Attraction Cards”).
October 7, 2022 · Unfinity
A player may open an Attraction only during a game in which that player is playing with an Attraction deck (see rule 718, “Attraction Cards”).