Lucian, Doomed Gambler

Ward: sacrifice a permanent
{3}, pay 3 life: Roll 3d4. If none of them land on the same number lose 3 life. if two of them land on the same number reveal cards from the top of your library until you reveal a nonland card, you may cast it without paying it's mana cost. If all 3 dice land on the same number create 3 treasure tokens and search your library for a card, you may cast it without paying it's mana cost