>>28129508Nothing got replaced, bro. You seem to be really confused.
There is no "Rainbow Energy" type. It doesn't have a "symbol". No Pokemon specifically requires a Rainbow Energy.
It's just a special energy card with that particular name. They print special energies like every other set.
Rainbow Energy never had anything to do with Colorless. It didn't replace Colorless. Colorless didn't replace it. They're unreleated.
That particular card, alongside many other special energies, get reprinted every now and then. Here's one from a few months ago.
