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

Custodian
Bosstiary · BaneBoss 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.
jade dagger · 1–6 · 65%
ivory spear · 1 · 62%
gold ingot · 1 · 48%
blue gem · 1 · 31%
yellow gem · 1 · 31%
giant shimmering pearl · 1 · 28%
cobra crest · 1 · 11%
green crystal shard · 1 · 8.6%
bonecrest hood · 1 · 7.5%
the staff of vipercoil · 1 · 0.1%