Here is echo about another game with profit. This strategic game is in my opinion even worth playing. It actually has 95% discount. The price is 0,14 cents. You will drop cards worth at least 0,30 cents.
You can buy the game here
If you don't know how to make profit on games, read this
Normal price on Steam: 2,99 Euro
Rating on Steam: 94%
Drop: 3 cards