Many new sets, tdfc, rooms, and ~1200 new cards
New release contains ~1200 new cards from old and new sets, rooms mechanic from Duskmourn, ticket mechanic from Unfinity, prepare, transforming double faced cards, waterbend and much more. It also contains 300+ changes and fixes for old cards and abilities.
Full release notes:
https://github.com/magefree/mage/wiki/Release-1.4.59#release-1459v1-2026-05-27