"b" + "r" now changed to 'b' + 'w'. It's more straight-forward, and may cause perfomance improvements - character primitives allocation is faster and less expensive than string creation.
AnotherTargetPredicate: Use MageItem instead of MageObject so it will
now also work with Player objects.
TargetCreatureOrPlayer: Add constructor specifying a filter object, modify
methods to actually use the creature and player filters.
Arc Trail and Cone of Flame: Use AnotherTargetPredicate to specify
multiple different targets