Adjusting the phone position or card angle can help reduce reflections from card sleeves and improve accuracy.
In the brief time I played, I was able to unlock 62 cards, but it does seem like youll unlock more cards in the first few days since the introductory missions are geared toward giving you lots of Pack hourglasses, which is the currency used to unlock the packs
Common Land Full-Art Manor Rare Land So Whats the Story
Ive lost many Legacy games to a Chalice with one counter turning off everything but Force of Will
These are all things you have to solve forand all before ever sitting down and playing with the deck you're trying out
Otherwise, be prepared to face Thoughtseize every time you play against a black deck, be it against midrange decks like Jund, Deaths Shadow, Rakdos, Dredge, or combo decks like Yawgmoth or Esper Reanimate