Happily Ever After is a rare Enchantment card from Throne of Eldraine (ELD), collector number 337. Current market price: $0.35 (foil $3.65), TCGplayer market prices via Scryfall.
When this enchantment enters, each player gains 5 life and draws a card. At the beginning of your upkeep, if there are five colors among permanents you control, there are six or more card types among permanents you control and/or cards in your graveyard, and your life total is greater than or equal to your starting life total, you win the game.