Thanks for the info. I bought a total of around 200 packs but I had no idea about the game. I sold many cards before I realize that I can combine cards and play with these cards to gain rewards. I am trying to get all max level cards when it is convenient as most of my cards are still gold level. It is a good amount of DEC to open 100 ORBs. I bought around 100000 DEC from steem-engine as soon as I saw that you got good cards there :) and I am happy that I got DWARVEN WIZARD gold foil which was enough for my return on investment. I am trying to hold DEC now and will see how it goes for you. :)
RE: ORBS and Quest Rewards.