At some point, once Shrouded Fable is out of print, these cards may become highly sought after
The legend rule states that, if you control two or more copies of a legendary card with a given name, you must choose one to keep on the battlefield and sacrifice the rest
The sorcery-speed restriction keeps it fair, but decks built around expendable artifacts or death triggers gain consistent value with every activation
Also hitting here is the free six-cost untap six Time Spiral and the flashback-able Echo of Eons and assist-able Game Plan and Time Reversal too that created the "Draw Seven" archetype with Windfall above and Wheel of Fortune stuff in Red
The only explanation is that The Pokemon Company wants to continue building awareness around the show, which will be getting its next batch of episodes on November 22nd
The matte finish on the back of the sleeves ensures a non-slip grip, while the semi-gloss front provides a clear view of your cards