Just set it to easy.
Go in solo
Kill one trash mob. (May not even have to do this but I did just to be safe)
Alt tab and watch TV for 25 mins, or clean the house what ever floats the boat!!!
When time runs out you get your OKI
I don't know what the mission icon looks like i cant remember but on the rewards there is an additional blue sort of medal looking thing that indicates it is a pantheon mission.
So it will say 500 ammo and like 10 to 15 of the pantheon medals thingy's (I am using that word to much today
The spinny thing is a bit unusual its not always major dmg. There is a normal spin attack and like a 30 to 40 sec cooldown depending on traits that make it a special spinny attack. That does good numbers. If you wait till its on cooldown and then activate your crit buff, leap in spin, aoe smash(can ...
There was a bug that gave like 4 days worth of daily logins rewards. Happened to a lot of people. So one of these coming days you will get a canister that contains 1k yellow gems.