There are 6 rares and 1 mythic rare in the borderless frame break treatment (0.8% in total), 2 rares and 2 mythic rares in the borderless profile treatment (0.3% in total), 2 rares and 1 mythic rare in a retro frame (0.2% in total), and 1 additional borderless mythic rare (less than 0.1%)
The only thing missing in this first tutorial is a review of the types of cards, but you soon learn where each one is and how they are activated and what they are for
If thats not your style, there are plenty of other great sleeves on the market, even some to truly customize your deck
EX Dragon Frontiers was not a heavily opened set by modern standards, which means the supply of Charizard Gold Star is genuinely limited in a way that is increasingly difficult to find in the modern market where print runs number in the hundreds of millions of packs
Creatures Inc
This can kill things and trade up pretty often, but sometimes there's something you really need to kill and it can't do the job