best ultra pro sleeves for pokemon cards FBA_ULP82712, (X500) Soft Card Sleevespro-Fit MTG Standard Deck Size (5 Pack of 100), Clear : Toys & Games x 3.5 in The Best Sleeves Series |

Its almost like a Rule of Law or Archon of Emeria but without the hard restriction

Chihiro does have reasons to reject your two other options

A PSA 10 condition booster pack with the black triangle error goes for around $2,500 on eBay

Redditor CardOfTheRings accuses CGC of "trying to legitimize their second rate grading service with a publicity stunt," reasoning that no one would pay this value when there are "records of similar quality BGS cards capping out at ~500,000." Many others express similar sentiments less politely, with some calling it "blatant laundry", which is meant not in the sense of money-laundering but in terms of artificially pumping up card values to inflate the market more generally