These challenges are like the Punkin' King sets and is only found in the Clockwork Tunnels(and status version in the Arcade.
Challenge of the ordely: A black Pit boss who resides mostly in Fiend CW and Devilish Duggery levels. He will be in a office and when encountered will say:
"Oh I am such a rush. I really need to fire some employees before Lunch."
Player asked for some tokens.
"Maybe I can squeeze some time in."
He summons 20 Devilites and you are forced to kill all of them before Time runs out.
you will gain 5 tokens if you beat them all. 3 if you beat ten and 1 if you get less than ten.
The tokens give out costumes. The tokens are called Urban Gears.
35 Tokens: Cyan Horse helm.
35: Cyan Guardian Robe.
The same set as wardens wear, but a cyan colour.
Consider discussing this idea here?
EDIT: Wait, you've already discussed there...what?