Base creature values. Events, world settings, difficulty and loot bonuses can change an encounter.

Grand Mother Foulscale
Bosstiary · NemesisBoss rewardCreature resistance values; world limits may adjust them. Negative values indicate a weakness.
Paralysis · Invisibility
Base chance per roll, not a guaranteed reward. Bonuses, world multipliers and boss participation change the result. Charged items use their own quantities. Container contents also require the container to drop.
green dragon scale · 1 · 100%
green dragon leather · 1 · 100%
gold coin · 1–70 · 37.5%
gold coin · 1–50 · 37.5%
ember dagger · 1 · 25%
mace · 1 · 21.5%
dragon ham · 1–3 · 15.5%
riveted copper shield · 1 · 14%
coiled crossbow · 1 · 10%
longsword · 1 · 5%
sunshard arrow · 1–12 · 4%
ironforge hood · 1 · 3%
bloodsteel greaves · 1 · 2%
dune sabre · 1 · 2%
cinderflare wand · 1 · 1.8%
double axe · 1 · 1.333%
dragonbone staff · 1 · 0.65%
dragon hammer · 1 · 0.6%
the shield of drakeiron · 1 · 0.5%