In crucible, invective is literally the best shotgun. Despite what ppl say, its ammo [i]does[/i] regen. This means you don't have to risk running into opponents going after the ammo crates, thus you won't run the risk of giving them a kill, which means they dont get points! Mind blowing huh? Shame ppl value stats over practicality, which is why invective is so under rated compared to most legendary shotguns that have better range, impact, etc. etc. Which also explains its rare usage i pvp