Marilith

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

If the monster dies outside the Abyss, its body dissolves into ichor, and it gains a new body instantly, reviving with all its Hit Points somewhere in the Abyss.

The monster can take one Reaction on every turn of combat.

The monster makes six attacks and uses .

. .

Strength Saving Throw: DC , one creature the monster can see within feet.
Failure: damage. The target has the Grappled condition (escape DC ), and it has the Restrained condition until the grapple ends.

The monster teleports up to feet to an unoccupied space it can see.

Trigger: The monster is . Response: The monster adds to its AC against that attack, possibly causing it to miss.