This kiddo's lookin' to start somethin'! Save it for the alley! Here. It's not much, but you can take my backup slice.
Get a random item from GlassShard or RustyRazor or RazorBlade or BagOfGlass
Rare tier
Dang, that's a mean stabby you got. But we'z friends tho, right? Here, take this. Should help.
Get a random item from chapter_rare
Exact where the game's data defines the odds (no-roll choices, fixed chances, weighted pools). Stat checks, the common/rare split and luck-weighted picks depend on rolls the data doesn't spell out, so they're labelled instead of guessed.