1) Getting a purple or exotic drop when I actually do better than both teams in Crucible 2) Getting a purple or exotic after I do really good in a strike/raid/daily story 3) Public Events 4) Vault of Glass 5) Crotas End 6) Writing in Grimorie 7) The look and sound of Invective and Vex Myth 8) Cabal and Fallen Headshot animations 9) The anticipation before receiving rewards after Nightfall (ranked pretty low because of the recurring sinking feeling) 10) Picking up packages from postmaster (see 9)