do you randomly get the oni emblem or is it level locked
You unlock the ONI emblem when you reach SR 70.
This topic should provide you with all the information you need: https://www.halowaypoint.com/en-us/forums/6e35355aecdf4fd0acdaee3cc4156fd4/topics/oni-emblem-unlock/608aa707-e2b0-4ded-90b7-bd555186e4cf/posts