Heirloom
From DominionStrategy Wiki
Heirloom is a card type from Nocturne. Heirlooms replace your starting Coppers. Each Heirloom is paired with a Kingdom card; when that Kingdom card is in the game, each player starts with the corresponding Heirloom in place of one of their Coppers.
List of Heirloom cards
Trivia
Preview
I have this preview from my father, who had it from his father, who had it from his father. Who won it in a cat's cradle contest, if you must know.
Seven cards in Nocturne come with an Heirloom. Let's see one.