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

Dipthrah
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.
ornamented ankh · 1 · 100%
gold coin · 1–80 · 50%
gold coin · 1–80 · 50%
small sapphire · 1–3 · 7%
energy ring · 1 · 7%
great mana elixir · 1 · 7%
blue gem · 1 · 1.5%
mind stone · 1 · 1.5%
ankh · 1 · 0.5%
runic hammer · 1 · 0.5%
pharaoh sword · 1 · 0.3%