If you don't like your starter deck, try the random deck. Otherwise, wait patiently to acquire cards through the weekly challenges. You can pick up 2 cards per week. For the impatient, may I introduce you to the concept of deferred gratification.
It was released before it was even ready. It has a good start. It at least starts out with a story. I won't rate it because it's just not far enough along to be given an evaluation.
 "ImmorTall"){kind=icon}
 "Ragdoll Laser Dodge"){kind=icon}
 "Adventure Ho!"){kind=icon}
 "Kongai"){kind=icon}
 "Zombie Defence 2 v1.01"){kind=icon}
 "Torture Me"){kind=icon}
 "Summoner Saga Chapter 1"){kind=icon}