value of ancient mew pokemon card

value of ancient mew pokemon card Found an promo card, seen it go over 300$ on ebay. Can someone explain why it's so valuable? : r/PokemonCardValue but overall look nearly unplayed with no major defects Ultra Rare Ancient Mew Pokemon

Name: value of ancient mew pokemon card Found an promo card, seen it go over 300$ on ebay. Can someone explain why it's so valuable? : r/PokemonCardValue but overall look nearly unplayed with no major defects Ultra Rare Ancient Mew Pokemon
Brand: maranatharevival.org
SKU: 69744755094
Price: 29.78 USD
Availability: InStock
Rating: 4.3843000000000005 (12 reviews)

SKU: 69744755094

4.4

USD29.78 USD74.78

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Description

Shadowless cards come from the earliest English-language print run of Base Set, produced before a design change added a drop shadow to the right side of the card's artwork window

What Are Jumpstart Boosters

It can also remove -1 counters or stun counters from your creatures

All of this could be said for Grim Flayer as well, but the upside that Grim Flayer has when you deal damage to your opponent is so great that Grim Flayer is in a better position against Bant Company than Sylvan Advocate is