Snow White - "Merry as the Morning"

Card text

(You can have up to 4 copies of Snow White - Merry as the Morning in your deck.) Once per game during your turn, you may reveal your hand. If you have a Snow White and 7 or more Seven Dwarfs character cards with different names among the cards in your hand, in your discard, and in play, your characters get +2 {L} for the rest of the game.