I've created a sideboard map creation site: load your deck, meta auto fills, complete the matrix, print your map. Sideboard mapping made slick. Give it a try, share, feedback is welcome. Updates from @badcardsout.bsky.social in the near future, so follow along there for more. badcardsout.com
Bad Cards Out | Sideboard maps for Magic: The Gathering
Plan your Magic: The Gathering sideboard for every matchup. Make a sideboard map from your 75, read the ins and outs on the play and on the draw, and browse maps other players have shared.
badcardsout.com