In Japanese, Arceus's name is pronounced "ar-say-us", but in the English version, it is pronounced "ark-ee-us" because the original pronunciation sounds too much like "arse"
Everything that follows is just my opinion, but I at least did some research for you first
Most seem to be extended art, but particular ones like The Shire will feature an entirely different look
While clearly still a successful game, it was in Into the Inklands that we saw the incredible hype for things like the Stitch set championships that drove huge amounts of players to local game shops and became something of an event on social media in general
Both this version and the original version from War of the Spark cost over $3, so dont let either of them slip you by
This is a gross simplification, but if someone cant tell that a card is misprinted at a glance, theres not much appeal to it