Specialized sniper rifle
Their main weapon is a long-range sniper rifle capable of firing specially designed rounds that are filled with a psychotropic agent, rendering the victim open to suggestion. However, the chemicals used also gave the victim acute blood poisoning, often resulting in death.
After the Firestorm Crisis, Toxin Soldiers were phased out. However, mind-altering toxins were still used in the form of hallucinogenic grenades used by Nod Confessors introduced in the Second Nod Reunification War.
Toxin Soldiers were deployed sparingly due to their value and cost.