Choose Your Pack
Hearthpwn Wild Pack
Any 5 Random collectible Hearthstone cards from the Hearthpwn DB With a Higher Rarity chance.
Hearthstone Mean Streets
Any 5 Cards from Mean Streets of Gadgetzan set using the same odds that hearthstone uses.
Hearthstone Old Gods
Any 5 Cards from Whispers of the Old Gods set using the same odds that hearthstone uses.