I think I found our exculpatory Matt
However, the still have a totally different printing patter, a different, more glossy feel when you touch them and a different penetrability when exposed to strong direct light
The Umbreon card set in the nighttime, on the other hand, is designed to emphasize the fireworks in the background
Most of the cards in the deck are either cards that force your opponents to discard or cards that benefit from cards being discarded
In essence: dont feel bad about playing an alternate win condition, but dont give into temptation too easily
TCA Gaming explains about it in his Youtube video: There are two threads on E4 discussing Belgian Jungle booster boxes: Jungle Booster Box Made in Belgium - the box in the video is in fact an Australian (red logo) box though, which uses sequential collation and matches the uncut sheets 1999-2000 Jungle Booster Box Opened - the box in the video is a Belgian box, the sequence of cards doesnt match the known uncut sheets