Bloodwrought

Liquid Form. The Bloodwrought can enter a hostile creature's space and stop there. It can move through a space as narrow as 1 inch wide without squeezing.

Blood Sense. If the Bloodwrought is in contact with a pool of blood while another creature is also in contact with the same pool, it automatically knows the creature's location. Additionally, the Bloodwrought automatically knows the location of any creature within 100 feet that is bleeding or below its hit point maximum.

Coagulation Weakness. Whenever the Bloodwrought takes cold damage, its speed is reduced by 10 feet until the end of its next turn.

Ritual-Born. While the Blood Mage that summoned the Bloodwrought remains alive, the Bloodwrought has advantage on checks and saving throws made against effects that would move it against its will. Additionally, Blood Drain recharges on a roll of (Recharge 4–6) instead of 5-6.

Blood Frenzy. The Bloodwrought has advantage on attack rolls against creatures below half their hit point maximum.

Multiattack. The Bloodwrought makes two Hemorrhagic Slam attacks.

Hemorrhagic Slam. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) bludgeoning damage plus 4 (1d8) necrotic damage. If the target is missing any hit points, it takes an additional 4 (1d8) necrotic damage.

Blood Drain. (Recharge 5–6) Each creature in the Bloodwrought's space must make a DC 15 Constitution saving throw. On a failed save, a creature: Takes 10 (3d6) necrotic damage.

• Cannot regain hit points until the start of the Bloodwrought's next turn.
• The Bloodwrought regains hit points equal to half the damage dealt.
• If it is Large or smaller, it becomes grappled (escape Strength Save DC 14).

A grappled creature is restrained and unable to breathe. On a successful save, the creature is pushed into the nearest unoccupied space outside the Bloodwrought.
The Bloodwrought can grapple one Large or smaller creature at a time.

At the start of the Bloodwrought's turn, a creature grappled by it:

• Takes 10 (3d6) necrotic damage.
• Cannot regain hit points until the start of the Bloodwrought's next turn.
• The Bloodwrought regains hit points equal to half the damage dealt.

A creature within 5 feet of the Bloodwrought can use its action to make a DC 15 Strength check, freeing a grappled creature on a success.