Culicine Queen

Flyby. The queen doesn't provoke opportunity attacks when she flies out of an enemy's reach.

Healing Reservoir. The queen has a reservoir that can store up to 50 hit points worth of blood in her abdomen. As a bonus action, the she can use any or all of the hit points in her reservoir to heal herself. She must use up 5 points of her reservoir to regenerate a missing body part. If the abdomen is destroyed, she can't use her reservoir.

Extra Arms. The queen has four arms, each holding a weapon: a dagger, a rapier, a scimitar, and a shortsword. She has one reaction for each arm. She can use multiple reactions at once.

Fragile Body. The queen has fragile body parts that can be broken off: 1 proboscis, 4 arms, 2 wings, and an abdomen. For every 10 damage she takes between healing reservoir uses, roll 1d12 to determine which part is removed. 1-6: an arm, 7-9: a wing, 10-11: the proboscis, 12: the abdomen. If you roll an option no longer available, choose the first one still in the list. The player that dealt the damage can choose an earlier item in the list. The queen needs both wings to fly and needs her proboscis to use the Blood Drain action.

Multiattack. The queen makes one weapon attack with each arm and uses her Blood Drain. She can't attack or Blood Drain the same target more than twice per turn.

Dagger. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 2 (1d4) piercing damage.

Rapier. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 4 (1d8) piercing damage.

Scimitar. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 3 (1d6) slashing damage.

Shortsword. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 3 (1d6) slashing damage.

Blood Drain. One creature within 5 feet of the queen must succeed on a DC 17 Dexterity saving throw or take 1 piercing damage and 10 (4d4) necrotic damage. The queen's healing reservoir is filled by an amount equal to the necrotic damage dealt.

Parry. The queen adds 1 to her AC against one attack that would hit her.

Riposte. Whenever an attack misses the queen and the attacker is within 5 feet, the queen can make a weapon attack against the attacker.