Demogorgon Medium Monstrosity, Unaligned 4 1,100 xp

• Armor class 15 (Natural Armour)
• Hit points 60 (8d8+24)
• Speed 30ft

• STR 16 (+3)
• DEX 12 (+1)
• CON 16 (+3)
• INT 3 (-4)
• WIS 12 (+1)
• CHA 5 (-3)

Skills: Stealth + 5, Perception + 3

Senses: Blindsight 60ft, Passive Perception 13

Languages:

Challenge: 4 (1,100 xp)

Predator of the Upside Down, the Demogorgon hunts the dimension looking for unfortunate creatures that find their way there. The size and shape of an adult humanoid, the demogorgon's mouth encompasses its face and unfolds like a blossoming flower.

Keen Smell. Has advantage on Wisdom (Perception) checks that rely on smell.
Blood Frenzy. Has advantage on melee attack rolls against any creature that doesn't have all it's hit points.
Regeneration. Regains 10 hit points at the start of its turn. If the Demogorgon takes acid or fire damage, this trait doesn't function at the start of the next turn. Dies only if it starts its turn with 0 hit points and cant regenerate.