You can get this achievement in Solo or Co-op, on Heroic or Legendary difficulty. Whilst Mission 9 and Mission 11 are short, if you want to get this achievement before you have unlocked those missions you can easily get this achievement on Mission 4, which also has no combat and is still quite short.
First you need to collect at least 3 of the available 13 skulls
Mission 1: Osiris - IWHBYD
Mission 2: Blue Team - Black Eye
Mission 3: Glassed - Iron
From the main menu select Campaign
Set the Mission
to Meridian Station
Set the Difficulty
Set the Active Skills
, Black Eye
Select Start New Mission
Complete the four simple objectives to finish the mission and get the achievement.