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

Mahrdis
Bosstiary · BaneCreature resistance values; world limits may adjust them. Negative values indicate a weakness.
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.
burning heart · 1 · 100%
gold coin · 1–80 · 50%
gold coin · 1–70 · 50%
gold coin · 1–64 · 50%
small ruby · 1–3 · 7%
red gem · 1 · 1.5%
life ring · 1 · 1.5%
great health tonic · 1 · 1.5%
inferno axe · 1 · 0.75%
holy falcon · 1 · 0.5%
inferno shield · 1 · 0.3%