>>53939531is this the holo energy? it's "miracle energy" from neo destiny. if so, probably not your best trade..
>>53939546is everything in that box trainer cards? the non-trainer cards from those early sets do have some modest value, especially any first-edition or shadowless ones you might have. of course, the holos ("shinies") are the main draw.
>>53939573I mainly use various cardboard boxes e.g.
https://www.amazon.com/gp/product/B08GP8T862/ 