Cert number #26639080 is still active as glossy Ivy Pikachu on PSAs cert lookup, so it appears that slab is still mislabeled and would account for 1 of the remaining 2, which would mean that the true pop would have to be 1 or 0
Prosper, Tome-Bound Is anyone surprised Id add Prosper, Tome-Bound to this list
Light Slowbro (Non-Holo) - #102/105
Whether its a pack filled with foil Planeswalkers or some full, borderless art staple cards, Collector Boosters are worth every penny
Card List If the cards found within the set are not the most appealing, a set can quickly lose value since its release Pull Rate When a set has few chase cards that are hard to pull, it could make picking up a box something that not many want to spend the money on Competitive / Playability If a set contains great additions to playable and competitive decks or if lacks anything good in that sense, the value could also drop