Psynite is a common venow found in many plants and one fightmon. It is typically very weak so it has no affect on a fightmon infiltrated by this venom. Although fightmon with weak immune systems are highly affected by this. It causes many changes to a fightmon such as, higher strength, dull coloring, vicious or lethargic behavior, and also causes many blades to portrude from the fightmon's body.
Psynite 4+ is an amped up version of psynite, that can effect all fightmon. This was created by Evo-lution, the scientists that caused the fightmon experiment, this is the formula that has caused fightmon to mutate.