*First Build* Question

Posted on here originally to get an idea of how to go about building my pc after getting a few different builds made for me and looking into them just curious if the "msi Radeon r9 390 8gb video card" would be the right one to get seeing as I am only getting an i5-6600k 3.5ghz quad core. Was told by a friend that the video card would cause me to overclock