Check the listing for details. Blackjack Basic Strategy Chart: 4/6/8 Decks, Dealer Stands on All 17s (2-sided c. Condition: New. Listed at 5.28 USD. Convenient wallet-sized plastic blackjack basic strategy card. Blackjack Basic Strategy Chart: 4/6/8 Decks, Dealer Stands on All 17s (2-sided card) Cards – October 1, 2008. We will work with you to resolve the issue.