Barbarian NPC (Level Up)

Reckless. While Bloodied, the barbarian has Advantage on Strength and Dexterity D20 Tests, and all attack rolls against it have Advantage.

Relentless. If damage reduces the barbarian to 0 Hit Points, it makes a Constitution saving throw (DC equal to the damage taken) unless the damage is from a Critical Hit. On a successful save, the barbarian drops to 1 Hit Point instead.

Multiattack. The barbarian makes two attacks.

Maul. Melee Attack Roll: +7, reach 5 ft. Hit: 14 (2d6 + 7) Bludgeoning damage, plus 10 (3d6) Bludgeoning damage if the attack roll had Advantage.

Charge. The barbarian takes the Dash action straight toward an enemy it can see.

Retaliation. Trigger: The barbarian takes damage from a creature that is within 5 feet of it. Response: The barbarian makes an Opportunity Attack against the provoking creature.