Renamed Berserker axe (DMG).

This axe appears to be made of metal forged in fires hotter than exist on the material plane. The barbed edges match the cruel looking blade, and the black metal alloy of the axe is impossible to discern. The cutting edges always appear to ooze blood.You gain a +1 bonus to Attack and Damage Rolls made with this Magic Weapon. In addition, while you are attuned to this weapon, your Hit Points maximum increases by 1 for each level you have attained.