If you want to go with straight legendaries these would be my choices. (Only putting 4 on each but there are a lot more choices) Hand Cannon: Fatebringer(of course), Red Hand, Ill Will, Timur's Lash Scout Rifle: Vision of Confluence, Fang of Ir Yut, The Scholar, Gheleons Demise Pulse Rifles: The Messenger, Three Little Words, Hopscotch Pilgrim, Spare Change.25 Auto Rifles: Shadow Price, Vanquisher, Pest Control Matrix, The Summoner Sniper Rifle: Black Hammer, Efrideets Spear, Y-09 Longbow Synthesis, LDR 5001 Fusion Rifles: Light/Beware, The Calming, Light of the Abyss, Techeun Force Shotguns: Felwinters Lie, Found Verdict, Matador 64, Astral Horizon Machine Guns: Pacifier X, Against all Odds, Deviant Gravity, Jolders Hammer Rocket Launchers: Hunger of Crota, Radegasts Fury, Admonisher, Hezen Vengeance And of course the Vestian Dynasty which can kill Hobgoblins without setting off their shields.