* apply regex to change public copy constructors to protected
* cleanup code using now protected constructors
* fix manaBuilder weird casting of Mana into ConditionalMana
* Refactor OnLeaveReturnExiledAbility
to accommodate hand zone as well as battlefield
* Cleanup Brain Maggot and Kitesail Freebooter
* Refactor to include delayed trigger with main effect
* minor cleanup
* merge fix
* further adjustments
* Cleanup Valki, God of Lies
* fix test choices
these weren't being picked up as removal spells and now are:
* modal spells where one mode is a removal spell
* spells that do a dynamic amount of damage, such as fireball
* cards that reduce the toughness temporarily or permanently
* cards that keep a creature tapped down
* cards that exile a creature
* cards that damage creatures that are attacking or blocking
* enchantments that exile a creature when they etb
* fight cards, and one sided fight cards
the ai will now rate those types of cards higher as they are removal
