2016-07-13 : If a spell or ability causes damage to be dealt, it will indicate what object deals the damage. The object dealing damage might not be the spell itself.

2016-07-13 : Sources that have no creature type at all are non-Human sources, as are sources with creature types that don’t include Human. A creature that is Human and has other types, such as a Human Werewolf, is still a Human source.