That not enough to cause a frenzy
Biogenic Upgrade In Commander, Biogenic Upgrade is just a way worse, inflexible, sorcery-speed Solidarity of Heroes, a superb card in most any +1/+1 Counter decks
The big problems here (apart from it being quite time consuming) are that modern fakes are generally not thin enough for the light test to be conclusive - and that the huge variety of different holographic card treatments in Pokmon nowadays react to light in totally different ways
Sporemound creates a little 1/1 Saproling for blocking or sacrificing, but it creates an infinite loop of triggers that ends the game immediately when combined with Life and Limb
This is where the source of all human error misprints lives
Unfortunately, some players have more bad luck than others, but there are ways to strategize around that bad luck