I bought the fifine condenser microphone and it is really nice. I use it on Linux and it only costs about 30 bucks, depending on which version. I got the slightly more expensive version for 40 dollars which has a detachable cable and a backchannel for headphones (so you hear directly what comes from the mic). The benefit: Linux uses the mic as a audio interface and also gives you sound through the port of the mic:

https://www.amazon.com/Microphone-FIFINE-Computers-Podcastin...