# MTG Python Deckbuilder ${VERSION} ### Summary Improved colorless commander support with automatic card filtering and display fixes. ### Added - **Colorless Commander Filtering**: 25 cards that don't work in colorless decks are now automatically excluded - Filters out cards like Arcane Signet, Commander's Sphere, and medallions that reference "commander's color identity" or colored spells - Only applies to colorless identity commanders (Karn, Kozilek, Liberator, etc.) ### Fixed - **Colorless Commander Display**: Fixed three bugs affecting colorless commander decks - Color identity now displays correctly (grey "C" button with "Colorless" label) - Wastes now correctly added as basic lands in colorless decks - Colored basics (Plains, Island, etc.) no longer incorrectly added to colorless decks