There are some UI elements that people seem to find confusing and counterintuitive, but the bones are there for a client that both looks and plays well
Japanese Pokemon Card Dimensions Smaller Than You Think It measures 3.39 inches (86.1mm) tall with a narrower 2.36-inch (59.9mm) width
Use cards that grant a second attack step such as Karlach, Fury of Avernus to land more combat damage with your dwarves while generating more Treasures as they tap to attack
There are not even that many things one colour can do that the other cannot
Your local game store will give you money on the spot, and trading card websites will have representatives to go through your collection and generally grade your cards in a week or less before giving you an offer
You don't need to attack with Cait Sith, Fortune Teller to gain the impulse card and free scry, but depending on the mana value of that top card, you may want to attack