A grandma's impressive Pokemon collection has been uncovered by her grandkids, and it's worth a small fortune. Although there are a lot of modern Pokemon cards that can fetch a significant amount, rare older cards can carry a massive value because of their rarity. Grandma Has Incredible Collection of Pokemon Cards and MerchA Pokemon fan called InkedSketch has revealed an incredible collection that they found at their Grandmother's house of classic Pokemon cards, collectibles, and toys. Apparently, InkedSketch's grandmother, who is in her 80s, had been asking for her family to come and locate the Pokemon cards that she remembered buying. The family initially didn't think much of it, but after digging through her home, they discovered an incredible collection of sealed Pokemon cards, singles, booster packs, and more.