* Don't purge cards-by-rarity cache between tournaments
* Move DOM and WAR specific checks out of base ExpansionSet class
* Move Battlebond specific methods out of base ExpansionSet class
* Refactor ExpansionSet and subclasses
* Zendikar boosters also only have full-art basic lands
* Fix Eldritch Moon (#8171)
* added additional and improved timing options for pick timeouts (x1.0, x1.5, x2.0, see #8033);
* added pick timing info in tables list (info column);
* fixed that booster draft starts with wrong pick timeout (#8036);