Quote Originally Posted by Jedicrew View Post
Lets not forget that it requires 250 Umbral Marrow compare to sam GK (more of the reason why it needs a boost)
no it doesn't. 250 marrows is to give it an afterglow effect. This is just a minor accuracy buff for 30 seconds to other people in your party. It will in no way make excalibur anywhere near sam GK, because of the game mechanics sam is way OP compared to anything else.