"Although the Force can be used to create terrifying illusions, it is sometimes more satisfying to create actual creatures that are willing and eager to shred and devour one's enemies on command."
Sithspawn were creatures altered by Sith alchemy for use by the Sith Order. Using genetic engineering together with the dark side of the Force, Sithspawn were remade to be more brutal, more cunning, and, in some cases, more intelligent.