Talk:Black Fire/@comment-77.126.72.122-20190704014217/@comment-77.126.53.234-20190705002517

Why would the artifact be junk after the event? They will still be usable on Dark cards.

The question is, lets say that I got duplciates for Black Fire during the second week of the event, but didn't upgarde it. Can I upgarde it after the 2nd week had ended?