They often also contain special treatments, frames, arts, foils, etc, exclusive to a sets Collector Boosters
I just dont think that 2 strength is going to be enough to make the otherwise stellar Blades ability overly effective (unless you pair it with some crazy support cards and additional resist)
Card Secret Location: 170-0013 Tokyo, Toshima City, Higashiikebukuro, 1 Chome 10 5 (on the fifth floor, youll find the entrance in a little doorway to the right-hand side of the building in the picture below) Card Secret in Ikebukuro is by far my favourite TCG shop in Tokyo
Of course, this card does require you to sacrifice a creature as an additional cost, but two mana to put any card from your deck into your hand is still the best rate in MTG history
Spinnerette, Arachnobat If you're looking to play with the new attraction mechanic, Spinnerette, Arachnobat is one of your options for a commander
This is ideal for storm strategies, where spells like Ignite Memories or Grapeshot can close the game