It would be good to be able to allow people to play multiple odds per roll, with a few preset combinations, and the option to build your own as well.
if the total lines will be 10, then I will be able to reproduce any blackjack game except the specific rules.
upd: and any Jacks or Better Video Poker, Tens or Better, Deuces Wild, 3 card poker, 3 card rummy, Casino War, Craps, Pai Gow Poker, Red Dog, Texas Hold'em Bonus, Triple Pocket Hold'em.