My First Tome is a uncommon Artifact — Book card from Unhinged (UNH), collector number 125★. Current market price: — (foil $9.94), TCGplayer market prices via Scryfall.
{1}, {T}: Say the flavor text on a card in your hand. Target opponent guesses that card's name. You may reveal that card. If you do and they guessed wrong, you draw a card.