Add script for Isochron Scepter
merged new card
added HAS_EXILED_CARD condition
simplify code to use new MagicCastFreeCopyAction
use built-in condition
simplify groovy code
fix missing braces
added HAS_EXILED_CREATURE_CARD, correct condition in Duplicant
improve hint, correct action, use condition instead of if statement
remove call to getCardDefinition
added getExiledCard method to MagicPermanent to simplify case where there is only one card
added WhenChampioned trigger type
replace getExiledCards().getCardAtTop() with getExiledCard()
made source, permanent public so that it can be read by trigger
execute WhenChampioned trigger
rename MagicEntersExileCreatureOrSacrificeTrigger to MagicChampionTrigger
replace getExiledCards().getCardAtTop() with getExiledCard()
fix syntax errors
use champion in card script, split out "when championed" into a separate trigger
correct token name and filename