* Abstract AdventureCard to SingleFaceSplitCard
* Fix AdventureCardSpellImpl
* Finish converting adventure card and adventure spell
* Update Brightcap Badger
change finalize call to adventure card
* Update Darksteel Monolith
being cast from hand condition referencing AdventureCardSpell
* Update Tlincalli Hunter
exiled creature condition referencing AdventureCardSpell
* Update Twice Upon a Time
finalizeAdventure called from Adventure card
* Finish abstracting Adventure
missed some more references to adventure cards
* Implement Omen cards
* Implement Dirgur Island Dragon
* Missed some adventureSpellName references
* OmenCardSpell had wrong comma symbol
* Add tests for Omen Cards
* Rename two part card components
change from SingleFaceSplitCard to CardWithSpellOption
* Update comments and variable name
