No, it won't get rejected. It would if:
1- It were stolen
2- It were of poor quality
3- It did not work
This is a
skin and it is supposed to be mainly a recolour with some tweaks and fixes. Personally, I like the idea and execution. It would also work as a dark elf unit. I'd give it a 4/5 for now cause of the weird red bulbs on the bow and a few other things. I'm interested in seeing more dark elven units