Hold Breath. While out of water, the octopus can hold its
breath for 1 hour.
Underwater Camouflage. The octopus has advantage on Dexterity (Stealth) checks made while underwater.
Water Breathing. The octopus can breathe only underwater.

[b]Hold Breath.[/b] While out of water, the octopus can hold its
breath for 1 hour.
[b]Underwater Camouflage.[/b] The octopus has advantage on Dexterity (Stealth) checks made while underwater.
[b]Water Breathing.[/b] The octopus can breathe only underwater.

Actions

Tentacles. Melee Weapon Attack: +5 to hit, reach 15 ft., one
target. Hit: 10 (2d6 + 3) bludgeoning damage. If the target is a
creature, _it is grappled (escape DC 16). Until this grapple ends,
the target is restrained, and the octopus can't use its tentacles
on another target.
Ink Cloud (Recharges after a Short or Long Rest). A 20-footradius cloud of ink extends all around the octopus if it is underwater. The area is heavily obscured for 1 minute, although a significant current can disperse the ink.
After releasing the ink, the octopus can use the Dash action as a bonus action.

[b]Tentacles.[/b] Melee Weapon Attack: +5 to hit, reach 15 ft., one
target. Hit: 10 (2d6 + 3) bludgeoning damage. If the target is a
creature, _it is grappled (escape DC 16). Until this grapple ends,
the target is restrained, and the octopus can't use its tentacles
on another target.
[b]Ink Cloud (Recharges after a Short or Long Rest).[/b] A 20-footradius cloud of ink extends all around the octopus if it is underwater. The area is heavily obscured for 1 minute, although a significant current can disperse the ink.
After releasing the ink, the octopus can use the Dash action as a bonus action.