A fake Lorcana card will likely have lower print quality than a real one, such as fuzzy details and colors that arent accurate
Spider-Punk helps it grow its stats quicker, and you want it to reach four damage as quickly as possible so you can "turn on" its effect
Having an instant-speed commander in the command zone is quite nice for a mono-blue deck, and you dont even need to have all that many Moonfolk in your deck to take advantage of that ability
With something like Muldrotha, the Gravetide to recur this merfolk, it becomes quite annoying
The website was last updated in 2006 and is best experienced at a computer, but it is still the most comprehensive list of this error type to date and definitely a fantastic resource
Notably, this new Promo-A Jigglypuff is unique, as it does not inflict damage to apply the Asleep status like the other cards do