How long does it take to unlock all the cards?

[noxxle]

I play 10-15 hours a week. About how long is it going to take me?

[mantose]

took me about an hour or so to unlock 20 cards from the green deck.

[Karazax]

If you just want to unlock as fast as possible, use this guide (http://www.playhaven.com/guides/360/magic-the-gathering-duels-of-the-planeswalkers/improving-your-playing-skills/mjCV2Dnb5ntz)