Published by beyond on November 21, 2024 The variation where the dealer should hit gentle 17 is abbreviated "H17" in blackjack literature, with "S17" used for the stand-on-soft-17 variation. Substituting an "H17" rule with an "S17" rule in a recreation benefits the participant, lowering the house edge by about 0.2%. (1) It relies upon what occurs if the supplier does have a blackjack. If the player is guaranteed to lose not extra than the unique wager then it doesn’t matter if the supplier takes a second card or not.