1st Edition Shadowless: has the 1st Edition mark, plus the first set of copyright years has "..., 98, 99 Nintendo", and the second copyright line is just "1999"
It is not a good card by todays standards and the hate drives many players into unfun shells instead of letting them do the goofy stuff they wanted all along
Go Acid-Free: Standard cardboard and plastic release chemicals that degrade paper and vinyl
Whenever a feline friend falls, he transforms into a planeswalker, boosting your remaining cats and potentially creating another cat ally (with the bonus of throwing around some damage if you have a red permanent)
The Honorable Mentions: Marill, Wartortle, and Lapras all have fantastic cards in this set, with TCG Player showing that near mint copies of the cards sales are up 157%, 111%, and 75% respectively across the last year
Eye of Ugin was banned as a result