Poer and BlackJack game

I am looking to develop an innovative game that combines both Poker and Blackjack. I have a rough idea of the features and functionality that I want the game to have. My preferred platform for the game is both web and mobile (iOS and Android). I am open to any suggestions or ideas that could help make this game stand out.

There is a game out there called Governor Of Poker 3 and I would like to make one very similar but with other features