Given the discernible authenticity and the cards one-owner provenance, this piece is positioned as a noteworthy asset within the Japanese collector market, where early-run items consistently display higher value and desirability.
Ok Booster Box [1st Edition] (YuGiOh Flaming Eternity) Details All prices are the current market price
The three cards - along with a Blastoise presentation card printed with a blank card back - were confirmed to be real last December by grading company CGC, which detailed its incredibly in-depth authentication process in a fascinating blog post
You cannot draw cards while Drolls lingering effect is active, meaning if you resolve Droll, your own Mulcharmys become dead cards for the rest of the turn
Simply put, its easy for collectors/lay buyers to accurately price a single card given the sources mentioned earlier (TCGplayer, eBay, PSA, etc.)
Skullclamp was known to be broken when it was released, but people got to play with it for a while