Colossal Pink Squid

Colossal Resilience: The colossal size of the Colossal Pink Squid provides it with great resilience, it only takes damage if the damage dealt is 15 or more, unless the damage is fire damage. 

Unvertebrate: The Colossal Pink Squid is a soft creature as such it can squeeze its body to pass throw smaller areas, it can squeeze throw spaces up to 10ft wide and long. 

Water Breathing: The Colossal Pink Squid breaths water instead of air.

Colossal Leviathan: The Colossal Pink Squid is a huge creature a colossal leviathan it central body is a 40ft radius 80ft tall cylinder, with seven tentacles and two arms each over 5ft radius and 240ft long the tentacles and arms are movable and retractable it uses its central body as the space it ocupies in combat grid.

Living Tentacles: Each of the 7 tentacles and 2 arms of the Colossal Pink Squid has its own hit point pool of 75 hit points, each sharing the Colossal Pink Squid Colossal Resilience traits.

Suction Cups: The Colossal Pink Squid tentacles are covered in powerfull suction cups whenever a creature is hit by bludgeoning damage dealt by its tentacles it must succeed in a DC 23 Strength saving throw being restrained in the suction cups on a failure.

A creature restrained this way may attempt to break free on its turn by succeeding in a DC 23 Strength saving throw.

Toxic Spikes: The Colossal Pink Squid tentacles and arms are covered in poisonous spikes it uses to inject its noxious ink in its prey, whenever a creature takes piercing damage due to its tentacle or arms it must succeed in a DC 23 Constitution saving throw being affected by the effect of the Mind Warping Ink on a failure.

Ambush Predatour: The Colosssal Pink Squid is an ambush predatour, it can take an action before initiative is rolled, resuming intiative normaly after it.

Mind Warping Ink: Whenever a creature breathes in or enters in contact with this ink in any way it must succeed in a DC 23 Wisdom saving throw being charmed by the Colossal Pink Squid on a failure until the end of their next turn.

A creature that fails this saving  throw for 10 or more is charmed for 1 hour.

Creatures charmed this way must use their action to move closer to the Colossal Pink Squid and are unwilling to harm it.

This effect remains until the charmed creature takes damage equal to half of its current maximum hit points or more.

Creatures charmed in this way remain charmed when damaged by the Colossal Pink Squid, feeling a strange sence of relief rather than pain when crushed by its tentacles and consumed.

Ilusion Piercer: The Colossal Pink Squid is highly resistent to ilusions, being able to see throw them, having advantage on saving throws and taking half as much damage from spells of the ilusion spell school.

Multiattack: The Colossal Pink Squid can make one tentacle attack against up to 7 creatures within reach and use one of its available actions on its attack action.

The Colossal Pink Squid has disadvantage on attack rolls made agaisnt creatures of large or smaller size.

Tentacle Attack: Melee Weapon attack +15 to hit, 240ft reach, one target, for 8d10+7 bludgeoning damage + 4d10 piercing damage.

Tentacle Swipe: All creatures within a 240ft wide, 240ft long cone centered on the Colossal Pink Squid must succeed in a DC 23 Dexterity saving throw taking 8d10+7 bludgeoning damage on a failure.

Mind Warping Ink Cloud: All creatures within a 60ft radius sphere centered in the Colossal Pink Squid must succeed in a DC 23 Constitution saving throw being affected by the squid´s mind warping ink on a failure.

This cloud remains for 1d4 rounds or until it is dispersed by strong currents or heavy movement.

Crushing Hug: All creatures restrained by the Colossal Pink Squid tentacle take 4d10 bludgeoning damage + 2d10 piercing damage.

Ink Escape: The Colossal Pink Squid uses its Mind Warping Ink Cloud action as a reaction to taking damage, or otherwise being targered by a spell, spell effect or attack or being in the area of effect of a spell, spell like effect or attack.

Additionaly it moves up to half of its movement speed (30ft swimming) without provoking attacks of oportunity.

The Colossal Pink Squid is a legendary creature of colossal proportions it has 1 Legendary action it can use at the end of other creature´s turn, regaining it at the start of its turn.

Detect: The Colossal Pink Squid makes a perception skill check or otherwise using its sences attempts to detect enemies and the surrounding area. 

Retreat: The Colossal Pink Squid moves up to half of its movement speed (30ft swimming speed) without provoking attacks of oportunity.