Armor Class 11
Hit Points 52 (8d10 + 8)
Speed 5 ft., swim 50 ft.
Condition Immunities blinded, charmed, frightened, paralyzed
Senses blindsight 30 ft. (blind beyond this radius), passive Perception 8
Languages —
Challenge 1
Hold Breath. While out of water, the octopus can hold its breath for 1 hour.
Water Breathing. The octopus can breathe only underwater.
Tentacles. Melee Weapon Attack: +5 to hit, reach 15 ft., one target Hit: 7 (1d8 + 3) bludgeoning damage.
DoSI, p. 46