The EX era is easily my all time favorite (probably because of the amount of love these two got during that time) I have a link to my collection thread in my signature Im not nearly as far along as you though lol
Anyway, whether you collect them or just have a few left over from playing video games, in this post Ill give you a list of places where you can trade your Pokmon cards for cash
Dragon Ruler Dragon Ruler might have been the strongest deck in all of Yu-Gi-Ohs history, and it now has been banned into oblivion
If a sleeve smells strongly like plastic, dont use it
Packs earned through the Mastery Pass, by completing in in-game events, from the codes found in physical pre-release packs , or by using the freebie codes provided by Wizards for each set will not earn you progress towards a Golden Pack.
When it comes to older formats, Im not sure where they belong