ZOMBS.io is a new F2P browser game with zombie tower defense and base building!
May 20th is Free Card Day! Login and Get Fight Promoter for Free
Quote from Blizzard
Yeah, we can get you a card. Really! Log in to Hearthstone on Saturday, May 20, to get a Fight Promoter card for free!
No catch, just a free card--so don’t miss out.
We’ll see you in the tavern!