>>7195311Not much. Just get a pre-made Vallejo black wash and a couple of brushes so you can make the details pop. I gave mine some scuffing and painted the mechanical bits a better color for it, but it's not necessary at all.
The lightsaber hilts are just black plastic so painting those couldn't hurt, but it's up to you if you wanna put the work in on those or not.
The cape he comes with sucks, though, so I got a custom one.