Use this deckbuilder to build decks and print them as html-tables or as pure text to be printed as proxies or whatever.
I have made it so it creates tables to be used on my webpage. However I reckon the result can be manipulated to fit any webpage. So you might find some use for it too. The card images are included in a span-element for every row. So you can include those pictures. They are taken from scryfall.com.
Up and down arrows can be used to mark cards. Enter to select. + to add to quantity, % to subtract.