WitcherCheats
Witcher 3 console commands & item ID database

Drowner

Necrophages450 attack damage
Scavengers that feed on the dead — drowners, ghouls and hags. Vulnerable to Necrophage oil; Northern Wind and Igni clear packs fast.

Weakness

As a necrophage, Drowner takes extra sword damage when your blade is coated with Necrophage oil.

Loot drops

ItemQtyChance
Drowner brain145%
Drowned dead tongue115%
Monstrous blood14%
Monstrous bone14%
Monstrous claw14%
Monstrous ear14%
Monstrous eye14%
Monstrous hair14%
Monstrous heart14%
Monstrous liver14%
Monstrous saliva14%
Monstrous tooth14%

Drop chances are per kill; quantities show the range a single kill can yield.