MArcomage

Sugestion on the wording:
Next card will be a non-rare card containing the most common keyword in hand.

Much better.. Ha ha.

^^ the picture is from a Magic the Gathering card
If I remember right the card wasn´t really good!

I'd say it's a bit on the overpowered side right now. With its current cost and effect, I'd use it in pretty much all my current decks.