These cards dramatically warp commander games, whether having players run away with resources, shift in ways many players dislike, cause people to not be able to play the game, really efficiently search for their strongest cards, or commanders that tend to be only built in ways that take away from more casual games
Frogkin Kidnapper is the proto-version of Elite Spellbinder, giving playtest cards a prescient Future Sight vibe (not to mention Enchantmentize literally being a preview for One with the Stars)
Getting a bunch of free artifacts opens the door to breaking lots of powerful effects, like Urza, Lord High Artificer or Cyberdrive Awakener
In February 2024, a BGS 8 graded example sold at Rare Candy, fetching $82,546 and setting a new public benchmark for the card
The downsides are that it doesnt have much in the way of item removal, or straight up banishing opponents characters
However, let me justify this decision