Yes, it will revert back at 0 HP.
Can you cast spells while Polymorphed?
You are right, but for a different reason. The relevant portion of polymorph here is actually this passage: The creature is limited in the actions it can perform by the nature of its new form, and it can’t speak, cast Spells, or take any other action that requires hands or Speech.
Does power word kill do damage?
Power Word Kill doesn’t deal damage or otherwise reduce your hit points. If you have 100 hp or fewer, the spell kills you instantly.
How does power word kill work?
You utter a word of power that can compel one creature you can see within range to die instantly. If the creature you chose has 100 Hit Points or fewer, it dies. Otherwise, the spell has no Effect.
Can you cast spells in Shapechange?
The shapechange spell says you retain your class features and can use them if your new form is physically capable of doing so. Spellcasting is a class feature, and the rule on components (PH, 203) says what is physically required to cast spells.
How does a power word kill spell work?
The spell’s description is complete and exact. If the target has less than 100 hit points, they die. Specifically: There is no saving throw. The spell doesn’t do damage. It just kills the target. Damage resistance or immunity has no effect.
What happens to a druid under polymorph spell?
This includes the effect that the Druid (or person under the effects of the polymorph spell) would revert back to their natural form with the same number of hit points they had BEFORE they were under the effects of Wild Shape or Polymorph. The trigger for this effect is if they would be reduced to 0hp or die.
What happens when you utter a word of power?
You utter a word of power that can compel one creature you can see within range to die instantly. If the creature you choose has 100 hit points or fewer, it dies. Otherwise, the spell has no effect. Does this mean you can use it on a creature whose hit points have dropped to 100 or below?
When does a true polymorph die, does it revert to its original form?
When true polymorphed creature dies, does it revert to its original form? The True Polymorph description says: Creature into Creature. The transformation lasts for the duration, or until the target drops to 0 hit points or dies. If you concentrate on this spell for the full duration, the transformation lasts until it is dispelled.
