{"ops":[{"insert":"I want a build a few decks in a \"no ban list modern\" format but there is no way add perimeters to the \"custom\" format. A way to exclude specific sets or cards, etc would be awesome. \n"}]}
4

{"ops":[{"insert":"I'm not sure I follow. You want to be able to defined custom rules for the legality checker or something? Or are you just asking how to set your filters so that only certain sets come down while searching for cards?\n\nIf it's the latter, you can do so in the "},{"attributes":{"bold":true},"insert":"advanced options"},{"insert":" in the search. \n"}]}
0
{"ops":[{"insert":"The former. I'd like to customize the \"custom\" format. \n"}]}
1