A bunch of crossbows that will occupy the special weapon slot, with each one having perks such as: Track enemies on screen, Explosive rounds, Guided rounds Rounds stick to walls and explode after a short time, Rounds tether enemies, Rounds set enemies on fire, Rounds drain a portion of health but will stack with each consecutive shot landed (like Thorn), Rounds ignore Cabal armour and Phalanx shields Then you could get Exotic crossbows with elemental damage that can be swapped like Murmur, but with the 'sit down' button, and they could have perks like: Fires a single high impact round that can stick to enemies to be picked up from their bodies. Rounds picked up from enemies will do extra damage, stackable up to 3 times. Or, Rounds fired from this weapon stick to enemies and will explode when the target goes near an ally Get on it Bungie