The following section contains information from Aiur Chef and is not necessarily canon.
Psi blast is a protoss psionic power.
The ability can be used by zealots in Aiur Chef. It does damage and knocks back all surrounding enemies, along with stunning them for a short time.
- ↑ 1.0 1.1 2011-02-21, SC:L Reviews: Blizzard Beta Maps. StarCraft Legacy, accessed on 2011-02-27