It drops in Hard (Destiny)

by RaichuKFM , Northeastern Ohio, Monday, January 26, 2015, 21:27 (3380 days ago) @ petetheduck

It's just that there's less of a chance of it dropping on Hard, as there are other things that could drop, instead.

So it's a bigger pool of possible drops; it's more likely to get one on a Normal roll than a Hard one.