You could certainly pour more money into this and maybe get some strictly better cards, but the low costs on these blue instants and the built-in evasiveness of your creatures go a long way in giving you options to interact and make effective attacks
Gengar and Mimikyu strike a Team Rocket-esque post, and so on
ALL PRODUCTS COMPLETELY SOLD OUT IMMEDIATELY
This is the case with cards like Backstreet Bruiser, Bristlepack Sentry, Geist of the Lonely Vigil, and Expedition Lookout, though theyre often relegated to filler roles in Draft decks
The secondary purpose is to do what regular sideboard cards should do answer opponents key cards or strategies, but its less important than their primary application
A high grade from a reputable company authenticates the card's condition and can dramatically increase its market price, turning a great card into a serious investment