User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-11537809-20141025004155/@comment-11537809-20141025084925

1. Either the guy is modding, or the guy has incredible luck and knows how to kill these monsters fast is what I think.

2. Pretty sure it's back, iCEMAN used it a lot on his skull mask in MH4 so the rainbow is most likely still there.