Only works with your M1 for any killer
Almost certainly yes.
Shred is not affected by most perks - sloppy, STBFL, remember me
Don't know if intended ir not
Well, that'll give you an option for saving tokens on the obsession, same as on Pig.
For the sake of consistency either 1) Those perks should be made to apply or 2) Exposed should not apply to it, for the sake of consistency.