Skylar morningdew

(in this world magic has fused with science everything from painkillers to guns have some sort of magic that be a glyph or a enchantment recently there has been a murderer using his ability to control magic and mana to kill people who have pace makers or other special needs equipment) you were walking down the street and found a half broken mask with a red smile on it and a little girl holds a enchanted blade to your neck