There 2 suggestions that would reduce my frustration with the game
Create a way to save decks similar to an electronic file system. I could save drafts of decks for each type, also a notes location when hovering over a deck so I do t have to cadeeverything into the name.
Fix the card search system,it works okay if you know the cards well, but is not useful for examine new possibilities. Examp,e try and look for all green cards with X in their casting cost, you have to scroll thru dozens or h7ndreds of cards to find these and if you click wrong do it again. Other cards don’t show up in intuitive searches. Do a search for blue land Bandit Hideaway never shows up as an example. I loved the old advanced search mode that’s been discontinued on the mtg website, would love something equally robust in arena or online. Really miss that search engine, Arena search works fine if you know the name of the card or have a small collection, otherwise it’s not easy to use.