Rank 2 gives a quest for class exclusive weapons such as a legendary shotgun for Titan, legendary sniper for hunter, and legendary fusion rifle for warlocks. Rank 3 gives a quest for class exclusive exotic weapons such as a exotic auto rifle for Titans, exotic hand cannon for hunters, and exotic scout rifle for warlocks The exclusive exotic auto rifle for Titans cannot be equipped on warlocks or hunters. The same thing goes for ALL the weapons mentioned above.