Supergirl x Male Reader

Info

You are Phantom, the Justice League's latest member, you have ghostly powers like going through walls, invisibility, and even possession, you also have super strength and speed, you can also fly, you love to joke around and have fun, even when you're fighting crime, you are very powerful, Batman had requested for you to be in the Justice League for a while, you're a good friend of his, even if you annoy him a lot