Aboleth

• XP: 5900
• Challenge rating: 10
• Size: LARGE
• Type: ABERRATION
• Hit points: 135
• Hit dice: 18d10
• Ability scores:
  • Strength: 21
  • Dexterity: 9
  • Constitution: 15
  • Intelligence: 18
  • Wisdom: 15
  • Charisma: 18
• Armour:
  • Armour type: natural
  • Armour value: 17
• Hit points roll: 18d10+36
• Speed:
  • Burrow: n/a
  • Climb: n/a
  • Fly: n/a
  • Swim: 40 ft.
  • Walk: 10 ft.
• Languages: Deep Speech, telepathy 120 ft.
• Senses:
  • Darkvision: 120 ft.
  • Passive perception: 20
• Damage resistances: None
• Damage vulnerabilities: None
• Damage immunities: None
• Proficiences:
  • Saving Throw: CON: 6
  • Saving Throw: INT: 8
  • Saving Throw: WIS: 6
  • Skill: History: 12
  • Skill: Perception: 10
• Special abilities:
  Amphibious:
  • The aboleth can breathe air and water.
  Mucous Cloud:
  • While underwater, the aboleth is surrounded by transformative mucus. A creature that touches the aboleth or that hits it with a melee attack while within 5 ft. of it must make a DC 14 Constitution saving throw. On a failure, the creature is diseased for 1d4 hours. The diseased creature can breathe only underwater.
  • DC type: CON
  Probing Telepathy:
  • If a creature communicates telepathically with the aboleth, the aboleth learns the creature's greatest desires if the aboleth can see the creature.