Turn control, boosters, improved AI and 137 new cards
New release contains 137 new cards, most from Aetherdrift (including Exhaust mechanic), but also includes new cards from ACR, BLC, DSK, DSC, PIP and other. Added turn control of another player, improved AI, better mana pool and payment dialogs and boosters/draft support for all latests sets like FDN.
Full release notes:
https://github.com/magefree/mage/wiki/Release-1.4.56#release-1456v1-2025-02-01