Antagonistic Sathiidism is a form of Sathiidism which has entered a vicious feedback cycle with its host's biology. Typically, this is the result of having some sort of alternative Regeneration or by having certain other conditions, such as Bleak.
Rilaem Sathiidism is a weakened form of Sathiidism made for mass production for the Rilaem army. It confers incredible muscle gain and stamina, but is also unstable and caused the Rilaem soldiers to frequently enter Mataglap Ferality.
Lor'rysa is a reknown Helyk artist, famed for their works of art. They have crossed countless mediums and created works small enough to need a microscope to appreciate, and large enough to have to be crafted in low orbit.