Metabolic Stasis
Casting Time
Range
Area
50
Area Shape
Components:
diamon-dust-filled hourglass worth at least 1,000 gp, consumed by the spell
Duration:
Until dispelled
Creatures in the area when the spell is cast no longer age or require sustenance or Supply . The effect ends for a creature the first time it leaves the area.
Cast at Higher Levels
When cast with an 8th-level spell slot, affected creatures no longer need to breathe.
Source