Small Ash Pile: where to get it

Source	Quantity	Chance per roll
Boggs	1	Always
Curly	1	Always
Fido	1	Always
Gnasher	1	Always
Hellhound	1	Always
Hellrat	1	Always
Lurch	1	Always
Nosey	1	Always
Patch (Hellrat)	1	Always
Pip	1	Always
Reek	1	Always
Rufus	1	Always
Tiny	1	Always