For tournament organizers, God Pack possibility keeps players opening OP-13 even as newer sets launch
These cards feature Pokmon from Gen VIII
Harnessing its psychic energy, Mewtwo unleashes physical damage on its enemies via its signature more, Psystrike
Its sometimes useful even to goldfish it (this is stolen advice from Am I The Bolas, and it means dealing yourself a hand and playing by yourself on your own table, just to see how things might shake out in a real game), maybe even more than once
FromTheShire: Another lore character that I'm excited to see, Kayla is more than just Urza's wife and is here to lay the smack down on her own
In the end, grading makes sense if you want long-term protection or plan to sell to general collectors, but for most misprint enthusiasts, keeping the card safely in a binder is just as good