Combine that with the cards striking and always enjoyable Phil Foglio artwork, and its not surprising that this card retains a high price point even for the Time Spiral printing
The language may be different, but you'll find the same SAR artwork from Mega Brave and Mega Symphonia in Mega Evolutions
Artazon's effect can only be used once per turn, but that is occasionally all players will need to set up, as its impactful effect allows players to take a Pokmon without a rule box from their deck and place it on the bench
Sadly, things have gone downhill, with the price chart projecting that this card looks destined to hover down to the $150 mark before it can rally
Secondly, and more broadly: in an 'unknown' environment, particularly a post-large-set new environment, new decks are generally likely to do better than established decks, because it's much easier for the new decks to prepare for an established metagame than for the established decks to figure out which of the new decks are most critical to adapt to
Perhaps a monster that can tap to deal 1 damage to a target in Magic, converts over to a monster that can make an attack that does automatic damage (ala magic missile) but also grants enemies combat advantage against them