Sequester
Class(es)
Casting Time
Range
Target
One willing creature or object
Components:
dust of diamonds, emeralds, rubies, and sapphires worth at least 5,000 gold, consumed by the spell
Duration:
Until dispelled
You magically hide away a willing creature or object. The target becomes invisible , and it cannot be traced or detected by divination or scrying sensors. If the target is a living creature, it falls into a state of suspended animation and stops aging.
The spell ends when the target takes damage or a condition you set occurs. The condition can be anything you choose, like a set amount of time or a specific event, but it must occur within or be visible within 1 mile of the target.
Source