Ranking up with Banshee-44 can sometimes earn you one of these weapon mods as a reward. Arc, Void, Solar Damage Mod: These weapon mods come in both Legendary and Rare forms.This is all chance making this one of the rarest mods in the game. This mod can only be obtained by dismantling two Legendary mods that you have and trading those in to Banshee-44 for a random Legendary Weapon Mod. Weapon Attack Mod:This is a Legendary-only mod that can be equipped to a Kinetic or Exotic weapon to increase the power level by 5.