Use the abundance of Energy discard it with Clay to regain them back to power your Blissey! Always go first, if possible.
(This is just the first draft. I use steel-type energy so that I can use Adaman, but both can be switched. Also, there are so many stadiums that I semi-randomly picked one. If anyone has any suggestions or recommendations, then I'd love if you commented them so that I can revise it.)