Legend of the Cryptids Hints for iPhone/iPad
Also on: Android
Convert your Stat points into Energy until you get at least 100. Doing this will allow you to level up a lot faster and eventually get a LCP Ticket (Legend Card Pack) which will give you a real free chance at getting a very good card.
If you stay active and help your guild your cards will keep improving.
Also on: Android, check out those pages for more help with this game.