Blood Rage. As a bonus action up to four times a day Grorrim can enter a blood rage at the start of its turn. The blood rage lasts for 1 minute or until Grorrim is incapacitated. While blood raging, Grorrim gains the following benefits:

. Grorrim has advantage on strength checks and saving throws.

. When Grorrim makes a melee weapon attack, he gains a +4 bonus to the damage roll.

. Grorrim can make a single melee weapon attack as a bonus action.

. Grorrim can't be charmed or stunned, and is immune to psychic damage.

Brutal Critical. Grorrim rolls one additional weapon damage die when determining extra damage for a critical hit with a melee attack

Legendary Resistance (3/day). If Grorrim fails a saving throw, he can choose to succeed instead.

Misty Escape. When Grorrim drops to 0 hit points outside his resting place, Grorrim transforms into a cloud of mist (as in the Shapechanger trait) instead of falling unconscious, provided that he isn't in sunlight. If he can't transform, he is destroyed. While he has 0 hit points in mist form, he can't revert to his original form, and must reach his resting place within 2 hours or be destroyed. Once in his resting place, Grorrim reverts to his original form. He is then paralyzed until he regains 1 hit point. after spending 1 hour within his resting place with 0 hit points, he regains 1 hit point.

Magic Weapon Attacks. Grorrim's weapon attacks are magical.

Reckless. At the start of his turn, Grorrim can gain advantage on all melee weapon attack rolls during that turn, but attack rolls against it have advantage until the start of Grorrim's next turn.

Regeneration. Grorrim regains 20 hit points at the start of his turn if he has at least 1 hit point and isn't in sunlight. If Grorrim takes radiant damage, this trait doesn't function at the start of Grorrim's next turn.

Shapechanger. If Grorrim isn't in sunlight, he can use his action to polymorph into a huge cloud of mist, or back into his true form. while in mist form, Grorrim can't take any actions, speak, or manipulate objects. He is weightless, has a flying speed of 20ft, can hover, and can enter a hostile creature's space and stop there. In addition, if air can pass through a space, the mist can do so without squeezing, he can even pass through water. It has advantage on strength, dexterity, and constitution saving throws, and is immune to all nonmagical damage, except the damage it takes from sunlight.

Spider Climb. Grorrim can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Vampire weakness. Grorrim has the following flaws:

. Forbiddance. Grorrim can't enter a residence without an invitation from one of the occupants.

. Harmed by running water. Grorrim is immune to the effects of running water due to his age.

. Stake to the heart. If piercing weapon made of wood is driven into Grorrim's heart while he is Incapacitated in his resting place, Grorrim is Paralyzed until the stake is removed.

. Sunlight Sensitivity. grorrim can withstand up to 1 hour of direct sunlight a day without suffering negative effects, after which Grorrim takes 20 radiant damage when he starts his turn in direct sunlight, disadvantage on attack rolls and ability checks as well as suffers the normal effects of sunlight exposure.