If the Goldberry and the target permanent had different counts of counters, they would not be filtered out from her first ability's effect. Fix this by using the Keys (counter name strings) rather than the Values (Counters).
* added support to attack battle permanents (#10246);
* fixed that AI was able to attack multiple targets by single creature (#7434);
* added docs;
* added todos with another bugs or possible problems with AI combat;
Network upgrade and new reconnection mode:
* users can disconnect or close app without game progress loose now;
* disconnect dialog will show active tables stats and additional options;
* all active tables will be restored on reconnect (tables, tourneys, games, drafts, sideboarding, constructing);
* user must use same server and username on next connection;
* there are few minutes for reconnect until server kick off a disconnected player from all player's tables (concede/loose);
* now you can safety reconnect after IP change (after proxy/vpn/wifi/router restart);
Other improvements and fixes:
* gui: main menu - improved switch panel button, added stats about current tables/panels;
* gui: improved data sync and updates (fixes many use cases with empty battlefield, not started games/drafts/tourneys, not updatable drafts, etc);
* gui: improved stability on game updates (fixes some random errors related to wrong threads);
* server: fixed miss messages about player's disconnection problems for other players in the chat;
* refactor: simplified and improved connection and network related code, deleted outdated code, added docs;
* tests: improved load test to support lands only set for more stable performance/network testing (set TEST_AI_RANDOM_DECK_SETS = PELP and run test_TwoAIPlayGame_Multiple);
* Improve some "mana spent -> give effect to permanent spell" cards
make effect source be the SpellAbility itself
* Implement Intrepid Paleontologist and tests
* Use a common class for the "specific MOR ETBs with counter" effect
* Prevent casting non-owned dinosuars
* Rename AddCounterEnteringMOR to AddCounterEnteringCreature
* fixes from review
* server: fixed that a critical errors ignored in user commands threads (now it will be added to the logs);
* network: fixed frozen user responses in some use cases;
* network: fixed accidental and incorrect user responses (only latest response will be used now);
* network: improved freeze logs, added problem method name and code's line number;
* cheats: removed outdated deck and card load logic (only init.txt commands supports now);
* cheats: fixed wrong priority after add card dialog (closes#11437);
* cheats: improved stability and random errors on cheat executes (related to #11437);
* docs: added details on network and thread logic, human feedback life cycle, etc (see HumanPlayer, ThreadExecutorImpl);
* Add tests for conditional mana usage with soft counterspells
* Fix "to cast" conditions on common ManaCondition classes
* Add fix to all remaining ManaCondition classes
* SimpleActivatedAbilityConditionalMana is tested to pay for a soft counterspell activated ability
* Remove now-unused imports
* Switch Convoke to using costs tag system
* Add Convoke copy/clone tests
* update author name on sufficiently changed files
* Remove now-unused CONVOKED event