Amazing
If I could give it 10 stars I would. Please set up some form of donation or in-app purchase because if any developers deserve my money, its these guys.
I like the way they have rankings for all arena cards for EVERY class. brought my arena best from 7 to 10 or 11 before I begin to lose.
Picklezaregood about
Arena Guide for Hearthstone: Heroes of Warcraft