Armored Fungus Knight

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Medium Humanoid (fungal, armor-absorbing), Neutral Evil

Armor Class 17 (armor fused to fungal carapace)

Hit Points 52 (8d8+16)

Speed 20 ft.

STR 16 (+3)

DEX 14 (+2)

CON 14 (+2)

INT 10 (+0)

WIS 12 (+1)

CHA 8 (-1)

Saving Throws Con +4, Wis +3

Skills Stealth +6, Perception +4

Damage Immunities poison

Condition Immunities poisoned

Senses darkvision 60 ft., passive Perception 14

Languages Common

Challenge 3 (700 XP) Proficiency Bonus +2

Armored Carapace. The armor fused to its body grants the Knight a +1 bonus to AC.

Keen Senses. The Knight has advantage on Wisdom (Perception) checks that rely on sight, hearing, or smell.

Actions

Multiattack. The Armored Fungus Knight makes two Slam attacks and one Bite attack.

Bite. Melee weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 10 (2d6+3) piercing damage.

Slam. Melee weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 10 (2d6+3) bludgeoning damage.

Spore Burst (Recharge 5-6). The armor releases a cloud of spores in a 15-foot radius. Each creature in the area must succeed on a DC 12 Constitution saving throw or be poisoned for 1 minute. Affected creatures can repeat the saving throw at the end of each of their turns, ending the effect on a success.

Environment Forest

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Lore & Description

Appearance

A lean humanoid figure clad in rusted plate and chainmail that seems to breathe with a pale fungal glow. The armor is alive, fused to the knight’s flesh, with mushrooms sprouting from rivets and seams. The helmet arches into a subtle, faceted gaze of fungal eyes, and a faint odor of wet earth and iron follows its every step. When it moves, the armor creaks as if the whole suit has lungs, pulsing with the rhythm of the creature within.

Behavior & Origins

The Armored Fungus Knight is the tragic fusion of a fallen warrior and a voracious fungal colony. The fungus consumes metal and bone alike, nesting within armor until the wearer’s flesh becomes merely a host. Now a guardians of decayed keeps and ruined forges, it lures intruders with the gleam of metal and the soft, organic whirr of its armored shell, releasing spores to dull the senses of those who would steal its iron reminiscence.

Monster Image

Generation Info

Original prompt:
"A humanoid fungus wearing the remains of armor it has absorbed."

Created: Feb 2, 2026
Modified: May 31, 2026