A nice little surprise that keeps getting better the father you fall in. It even has a long single player campaign with an interesting story. After putting some time into the game I am blown away by the care and love that the developers have put into it. It mixes a lot of game types together very well. The game has a lot to offer and it's a commitment to learn it all, but if your willing to see it through I think you'll find it has a lot to offer. The only reasons I can think it's not more popular is because most deck building games are FTP and the learning curve is greater as well. With that said I am sure glad the developers were nice enough to offer me a key, because I can't wait to continue the story.
Here is my game play video of the first half of episode 1.