Pocket Vacuum (M3, P3, W3)
Source
Drift Crisis pg. 123
The affected area becomes a vacuum (Starfinder Core Rulebook 294). Creatures take @[3d6 bludgeoning damage][roll 3d6 as damage for 'Pocket Vacuum'] from decompression (unless they were already in vacuum) and @[1d6 bludgeoning damage][roll 1d6 as damage for 'Pocket Vacuum'] per round, and they begin suffocating.
Dragonscript
ID
4cead6f8cbddb4739fc795b3
Effect
append '9fd66f6326058490018c3eb0' to character.spells;