Also, the rule may influence the game’s house edge and your playing strategy tool. The Blackjack soft 17 rule is deemed as one of the most important rules in the game, as it changes the manner the dealer plays. One of the rules that players will usually come across is the soft 17 rule, which requires the dealer to hit when they have a soft 17. When playing online Blackjack for real money, players can find many Blackjack games that have several rules for the dealer. A Brief Explanation of The Soft 17 Rule in Blackjack