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

Duke Krule
Bosstiary · ArchfoeBoss 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.
platinum coin · 1–5 · 100%
crystal coin · 0–2 · 50%
supreme health tonic · 0–6 · 35%
ultimate mana elixir · 0–20 · 32%
ultimate soul essence · 0–20 · 32%
green gem · 0–2 · 12%
blue gem · 1 · 11%
red gem · 1 · 11%
gold ingot · 0–1 · 10%
silver token · 0–2 · 9.5%
yellow gem · 1 · 9.5%
piece of draconian steel · 0–3 · 9%
verdantbark hood · 1 · 7.8%
crested helm · 1 · 6.4%
young lich worm · 1 · 5.8%
thorn mantle · 1 · 1.8%
rotten heart · 1 · 1.7%
noble amulet · 1 · 1.1%
Focus of Skeleton Warrior · 1 · 1%
mossstone helm · 1 · 0.7%
final judgement · 1 · 0.46%
rainbow amulet · 1 · 0.35%
cindertalon axe · 1 · 0.13%
ivoryforge hammer · 1 · 0.13%
rending inferniarch rod · 1 · 0.13%
brightsteel sword · 1 · 0.09%
opal sword · 1 · 0.07%
adept pendulum resonator · 1 · 0.05%
cadence legwraps · 1 · 0.05%