The magpies of the internet sounds like a really cool name for what its worth, dont mind if I steal it :)
I played inscryption (a really good game) and magpie had the sigil of being able to take any card from the deck and oh my, it was a beauty seeing a magpie or the sigil because that meant that I could then get any overpowered card I had from the deck.
I am sure people might not understand it if they haven't played the game but everytime I hear magpie, Its almost obligatory for me to mention inscryption. (also the same goes for stoat and ouroborous too)