urza's saga booster box Display – Making Mythic the most notable change seen on cards is the use of the word Creature on the type line as opposed to Summon Unboxing an Urza's Saga Booster

Card not found is a strictly better version of Card not found and is a common as well

How to Make a Tiny Pokemon Booster Box

I wouldn't have an issue if you ran it against me in Pauper Commander since it's a one-of, but your milage may vary

Chart shows the price of Collector Booster Box at the end of each month going back as long as we have tracked the item.

Pokemon Pal City also did this a few years later

They look for the most dramatic, most well-documented, and most visually impressive errors regardless of age, and they pay close attention to the underlying card's standalone market value as a baseline for the error premium