Deck Editor: fixed multiple bugs and performance issues with Deck Editor and sets filter/search;
Card Viewer: fixed that Card Viewer can't open tokens list;
Game: fixed non-closeable choose dialog with empty list on server's error (example: Cabal Therapy, see #8065);
Other
Draft: fixed wrong booster pass order in drafts (#8075);
Draft: MH2 set got real life collation logic for booster generation (#7529);
Game: improved mana cost symbols order to fit canonical order;
Game: fixed rare rollback errors in AI games (ConcurrentModificationException);
Game: fixed priority lost on rollback (example: game skips to next step instead current step after a rollback error);
Game: added game logs on rollback error;
Game: fixed that multiplayer game can be auto-closed on "1x human + 1x AI" remain (see #6178);
Game: fixed cards disappear in multiplayer games with AI (#6738);
Images: fixed images download for some sets (ANA*, OGW, see #8082);
Performance: improved boosters generation time;
Abilities fixes
Roll die: improved support, now planar die compatible with roll die effects, improved AI support (#7989);
Opponent has less life condition - fixed that it works until end of turn instead immediate discard on opponent leave (example: Anya, Merciless Angel, see #8124);
Sacrifice as additional cost - fixed that you can't play card without legal targets for sacrifice (example: Devouring Greed, see #8097);
Suspend ability - fixed that suspend can be activated from opponent's hand (AI related);
Target permanent or suspended card - added AI support, fixed rollback errors in AI games (example: Shivan Sand-Mage, see #7896);
Cards fixes
Author of Shadows - added special window with exiled and castable cards;
Celestial Convergence - reworked implementation;
Codie, Vociferous Codex - fixed that it freeze the game (#8110);
Coffin Queen - fixed that exile effect doesn't work after card leave a battlefield (#8132);
Dauthi Voidwalker - fixed that it doesn't put counters on every card exiled and doesn't exile every card as supposed (#8141);
Divine Intervention - reworked implementation;
Gauntlet of Power - fixed adding mana to the wrong mana pool (#8154);
Glamer Spinners - fixed rollback on targeting, added support of blinked cards (#8123);
Glimpse the Cosmos - reworked implementation (#8144);
Hedonist's Trove - fixed that play from non hand effect doesn't work;
Jadzi, Oracle of Arcavios - fixed that it lets you cast cards without paying their additional costs (#7853);
Knights of the Black Rose - fixed rollback error on usage in monarch games;
Kopala, Warden of Waves - fixed that it applying both effects to spells;
Puppet Conjuror - fixed that it forces sacrifice on every upkeep (#8145);