* rework effects with DoIfCostPaid and "do this only once each turn"
* [FIC] Implement G'raha Tia, Scion Reborn
* [FIC] Implement Emet Selch of the Third Seat
* rework Emet-Selch
* add test
* add static methods to handle whether ability was used this turn
* remove ConditionalTriggeredAbility
* a few small fixes
* merge fix
* simplify phrase handling
* add documentation
* a few text fixes
* update wording
* tests: added additional tests and verify/runtime checks for wrong die trigger settings;
* refactor: removed some usage of short LKI ;
* fixed dies events support in "or trigger" and "conditional trigger" (use cases like sacrifice cost);
* fixed dies events support in shared triggered abilities (use cases like sacrifice cost);
* Added method to set triggered abilities to optional
* TokenCopy effect now copies permanentModifier
* Implemented Shaun, Father of Synths
* remove TODO
* Made `setOptional` chainable
* move "or battle" to its own class
* move "or planeswalker" to its own class
* remove strange way of setting custom text
* finally remove getTriggerPhrase
* copy constructor visibility
* fix Vraska
* refactor all instances of getRule in triggered abilities using new getTriggerPrefix method
* updated triggered ability rules generation
* renamed method
* fixed a test failure
* some more refactoring
* simplified some instances of ability word usage
