Graviton prison is a psionic power possessed by the hybrid Maar. It suspends a unit helplessly in the air.
The following section contains information from Aiur Chef and is not necessarily canon.
It was usable by some protoss in Aiur Chef.
- ↑ Blizzard Entertainment. StarCraft II: Wings of Liberty. (Activision Blizzard). PC. Mission: Wings of Liberty, A Sinister Turn (in English). 2010-07-27.
- ↑ 2011-02-21, SC:L Reviews: Blizzard Beta Maps. StarCraft Legacy, accessed on 2011-02-27