One final point worth mentioning is that the Japanese Shining Legends set includes three additional Shining Pokmon that cannot be obtained in the English boosters: Shining Lugia, Shining Celebi and Shining Ho-Oh
(3) If you Ritual Summon exactly 1 Nekroz Ritual Monster with a card effect that requires use of monsters, this card you control can be used as the entire requirement
For the English release, all but one of these cards was released under a subset called Galarian Gallery which has its own numbering system
Actual grades may differ based on grader discretion and factors the AI cannot fully assess
PSA Cert Verification Essential for Graded Card Verification This isn't a pricing tool per se, but if you're buying or selling graded cards, PSA's cert verification is essential context for pricing
For example, if you attack with a creature that is equipped with Razorfield Ripper, then use reconfigure to unattach Razorfield Ripper after combat, Razorfield Ripper will be untapped and could be used to block during your opponent's turn