Bearded Devil

The monster has Advantage on saving throws against spells and other magical effects.

The monster makes one attack and one attack.

. , and the target has the Poisoned condition until the start of the monster's next turn. Until this poison ends, the target can't regain Hit Points.

. . If the target is a creature and doesn't already have an infernal wound, it is subjected to the following effect.
Constitution Saving Throw: DC .
Failure: The target receives an infernal wound. While wounded, the target loses Hit Points at the start of each of its turns. The wound closes after 1 minute, after a spell restores Hit Points to the target, or after the target or a creature within 5 feet of it takes an action to stanch the wound, doing so by succeeding on a .