What should i get my boyfriend for christmas?

i just started going with this guy like 3 weeks ago. we are both getting each other something for christmas but i have absolutely no idea what to get him! he's obsessed with rubik's cubes bt has pretty much everyone imaginable. he's also obsessed with soccer but he just got soccer stuff for his birthday. my friends say he's getting m something really special and i want to get him something special for him but what sould i get?