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

Megasylvan Yselda
Bosstiary · ArchfoeBoss rewardCreature resistance values; world limits may adjust them. Negative values indicate a weakness.
Paralysis · Transformation · 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 · 1–9 · 100%
potato · 1–5 · 100%
supreme health tonic · 1–33 · 57.14%
ultimate mana elixir · 1–31 · 57.14%
ultimate soul essence · 1–11 · 30%
blue gem · 1 · 18.57%
green gem · 1–2 · 17.14%
violet gem · 1–2 · 15.71%
red gem · 1–2 · 14.29%
giant emerald · 1 · 11.43%
yellow gem · 1 · 10%
crystal coin · 1 · 8.57%
curl of hair · 1 · 4.29%
bar of gold · 1 · 4.29%
terra amulet · 1 · 2.86%
groveheart rod · 1 · 2.86%
verdantbark hood · 1 · 2.86%
megasylvan sapling · 1 · 1.43%
old royal diary · 1 · 1.43%
barkweave leggings · 1 · 1.43%
elderbark mantle · 1 · 1.43%
giant topaz · 1 · 1.2%
verdant boots · 1 · 0.075%
goldpetal boots · 1 · 0.065%
goldpetal vestment · 1 · 0.05%
adept caldera surveyor · 1 · 0.05%
strata boots · 1 · 0.05%
barkpaw mail · 1 · 0.045%
barkpaw boots · 1 · 0.045%
foresthide tunic · 1 · 0.03%