Many stores and convention vendors buy cards for their own inventory, and you can often just walk in with your binders and boxes
If you want to stop someone from getting a Clue token, you have to counter the spell or ability that causes them to investigate in the first place like countering an Expose Evil, or using a stifle effect like Disallow to stop a triggered ability that would make a player investigate
Gogo copies exactly what was printed on the original creature, with the listed exception (unless that creature is copying something else or is a token
Personally, I gasped a bit when I saw the Yuffie Kisaragi card, because I immediately recognised Tetsuya Nomuras character artwork for Final Fantasy 7 , and I imagined how cool the Vincent Valentine version of this variant would be, or the Sephiroth version, or the Cloud version
Mad Hatter, Gracious Host Perfection to a tea Hes a favourite in the Lorcana starter decks and at tea parties - and now he deserves a place in your emerald deck