Blood Slain is a level 50 claw for Thieves that gives +34 W.ATK, with 7 upgrade slots. Monsters listed as dropping it, not yet confirmed, include Iron Hog. NPC shops pay 17,000 mesos for it.
Report a dropDrop tables are not in the game files. Counted rates come from kills counted in Classic. Reference rates are unconfirmed and may not match Classic.
Maps with the most spawn points of a mob that drops this, counted rates first. A spawn point is a place a mob can appear, not a count of mobs alive at once.