It's also a great card for any aggressive deck running red-white colors
In Japan, the Ancient Mew Pokmon card actually had a textured holo foil instead of being glossy and featured holographic speckles all over the card, making it much more likely to be valuable than the gold Pokmon cards from Burger King that were given out for Pokmon: The First Movie
Rarity and print scarcity pull rate, set print run, and whether the card has been reprinted in subsequent sets
Unless you want to focus on just one critter type (building Blech as insect tribal seems quite popular) you're probably going to want Blex in your deck, since it's the only card that will act as a lord for all of your creatures
It gives you constant value changes and looks more like a stock graph than anything else
the stealth and skill of each individual insect in nature is trivial for the universe, revealing tricks on how each character operates in each game