Baekdusan Yacha dnd 5e demon for fern flower press fern flower press fernflowerpress.com - Huge giant spirit custom stat block for 5E mountain encounters, dnd, monster, creature, beast, 5e, bestiary, by cr, homebrew, tome, guide, lore, stat blocks, tools, modules, legend, folklore.

Baekdusan Yacha

A flesh-eating giant of Mount Baekdusan tied to primordial chaos and sacred mountain lore.
Type: giant (spirit) Habitat: Mount Baekdusan Region: Korea

Lore

There is an old legend about the Baekdusan Yacha. Long ago, when an aged hunter was still a young man, he went up Mount Baekdusan (백두산) to hunt deer. Suddenly a huge creature appeared—a giant covered in thick fur, several dozen cheok tall (an old unit, roughly 10 feet / 3 meters). The monster had a wild face, shoulder-length tangled hair, and a vast maw. Most striking of all, it carried an equally enormous infant on its back.

Seeing a deer, the creature leaped, tore the animal apart, and began devouring it, handing choice pieces to its young. The hunter dropped flat, held his breath, and hid in the bushes—an act that likely saved his life. From that day on he never again dared approach Mount Baekdusan.

The monster’s name, “yacha,” traces back to the Sanskrit yakṣa. In Indian mythology yakṣas were nature spirits tied to earth, water, and hidden treasures. They had a dual nature: benevolent guardians of fertility and wealth, yet also savage man-eaters. As Buddhism spread, yakṣas were “tamed” and became protectors of the Dharma, often carved as fearsome temple guardians.

In Korean, however, yacha kept a darker meaning: a cruel, relentless demon. A creature named for a Buddhist warder yet behaving like a wild predator might reflect a curse or a loss of its original role.

Mount Baekdusan itself is sacred in Korean culture. According to myth, Dangun - mythical progenitor of the Korean people фтв founder of the first Korean kingdom, Gojoseon—descended there to the holy tree Shintansu. The mountain is therefore a national and spiritual symbol.

A flesh-eating giant in so holy a place creates a powerful tension. The Baekdusan Yacha may embody the primordial chaos that existed before civilized order, or the mountain’s own untamed force—life-giving yet deadly. Thus the creature personifies the raw side of a sacred peak, giving it a unique place in lore.

Stat block

Baekdusan Yacha

Huge giant (spirit), chaotic neutral

Armor Class 18 (natural armor; fur)
Initiative +1
Hit Points 225 (18d12 + 108)
Speed 50 ft., climb 30 ft.

MOD
SAVE
str
27
+8
+8
int
8
–1
–1
MOD
SAVE
dex
12
+1
+1
wis
15
+2
+7
MOD
SAVE
con
23
+6
+11
cha
14
+2
+2

Proficiency Bonus: +5
Saving Throws: Con +11, Wis +7
Skills: Athletics +13, Perception +7, Stealth +6
Damage Resistances: bludgeoning, piercing, and slashing from non-magical attacks
Damage Vulnerabilities: radiant (see Sacred Weakness)
Condition Immunities: frightened, prone
Senses: darkvision 120 ft., passive Perception 17
Languages: understands Common, Giant, and Celestial but can’t speak
CR 14 (11,500 XP)
🏔️👹🦌🩸
Find this creature’s full lore and stat block in the book