Horned Devil

If the monster dies outside the Nine Hells, its body disappears in sulfurous smoke, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Nine Hells.

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

The monster makes three attacks, using or in any combination. It can replace one attack with a use of .

. .

. . If the target is a flammable object that isn't being worn or carried, it starts burning.

Dexterity Saving Throw: DC , one the monster can see within .
Failure: damage, and the target receives an infernal wound if it doesn't have one. While wounded, the target loses Hit Points at the start of each of its turns. The wound closes after , 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 .