It kills you if you violate it.
That’s the official version. Given the details in the chapter where Harry makes the vow and the details in this chapter where it mentions Harry being unable to give the final order, it seems like in the HPMoR verse that isn’t how it works.
It kills you if you violate it.
That’s the official version. Given the details in the chapter where Harry makes the vow and the details in this chapter where it mentions Harry being unable to give the final order, it seems like in the HPMoR verse that isn’t how it works.