It doesn't include an exotic engram. You get a legendary engram for completing the weekly heroic strike for the first time per week per character.
English
-
I think the OP may have made the same mistake I made. I looked at the icon used to denote the Legendary drop and assumed it was an Exotic because it is colored yellow. Might be less confusing if it had been colored purple.
-
Ah so if I misread this as exotic that's my bad. Thanks!
-
No problem.