Dormancy

You touch one creature. If the target is unwilling, they must succeed on a Wisdom saving throw or fall into a deep slumber which lasts until dispelled. While asleep, the target is unconscious and unaware of its surroundings. The target is also affected by the following conditions:

• The target is immune to psychic damage and any effect that would sense its emotions or thoughts.
• The target’s hit points cannot be reduced below 1 by any means.

The target cannot be woken by any means besides those listed below:

• Dispelling the spell.
• Dispel Magic, Remove Curse, or Greater Restoration, when cast with a 7th level spell slot or higher.
• The wish spell.
• Or additionally any other magical effect or spell the DM deems sufficient.