Berserk (Condition)

Berserk

• A frenetic rage racks the affected entity's flesh. Its Multiattacks each deal an additional 1d8Bludgeoning damage and knocks targets  Prone
• It also gains Resistance to Slashing, Piercing, and Bludgeoning damage, and has Advantage on Strength Checks and Saving Throws.
• This frenzy ends if the affected entity regains all its hit points.

Sources of Berserk

•  Corpulent Rage