Spanish 21 is a variation of blackjack, that in some cases is the best bet in the casino. In casinos where the dealer stands on a soft 17, or re-doubling is allowed, Spanish 21 may be a better bet than blackjack, depending on the specific blackjack rules. If you are looking for a game with a low house edge, then you may find new excitement in Spanish 21.10 Pgs.1996