Moira Brown, Guide Author is a rare Legendary Creature — Human Citizen card from Fallout (PIP), collector number 420. Current market price: $0.32 (foil $0.44), TCGplayer market prices via Scryfall.
When Moira Brown enters, create a colorless Book Equipment artifact token named Wasteland Survival Guide with "Equipped creature gets +1/+1 for each quest counter among permanents you control" and equip {1}. Whenever you attack, put a quest counter on target nonland permanent you control.