Yes. This is a bullet modifier that would be ignored.
Vivene
If Vivene has a Mystical goods, she is a stud.
Shootout, Boot: Discard one of Vivene’s Mystical goods to choose an opposing dude with grit lower than that goods’ value. Send that dude home booted.
Mixer
Shootout: Choose a dude. For the duration of this shootout, that dude ignores all bullet modifiers except from attached goods.