Yes. Since it is reprinted, you may use Base Set Double Colorless Energy cards.
Yes. You also shouldn't need any sort of reference when doing so, since the text change is negligible.
I disagree. Base Set didn't have "Special Energy", and that term alone has many in game affects. I assume you WILL need a Card dex print out or recent version.
so we are allow to use but need a HGSS DCE as reference?
even though is says " this dose not count as a basic energy card"
I disagree. Base Set didn't have "Special Energy", and that term alone has many in game affects. I assume you WILL need a Card dex print out or recent version.