User blog comment:Máddji/Evils Court Booklet - English/@comment-6192846-20130131214454/@comment-5758590-20130203014845

A 'copy' is a duplicate of something, or the same, so it is probably referring to the past incarnations, which are the 'same'.

Though... Would it be OK to trust a character from the series? Haha.. I can also put the original Japanese if anyone has better translations. It is confirmed Gammon does not really know much, so...