Gilson the Evil is a zerg guardian that somehow possesses free will, a name, individuality and even the ability to "speak". It leads a mercenary group known as Gilson's Oppressors. It appears in Mercenaries.
By the end of the Brood War, Gilson had come to lead a group of zerg mercenaries known as Gilson's Oppressors. It offered its services to the Terran Dominion to deal with the New Trinidad Pirates.
1999-03-26. StarCraft. Vivendi Games. Mission: Mercenaries (in English). Map Archives: Mercenaries. StarCraft Compendium Map Archives.