Twisted Nightshade Poison

Detail effect description:
 * Applies Nightshade Toxin when Activated. Lasts for 12 hours.
 * On a successful attack this spell has a chance to cast Nightshade Toxin on target of attack. Lasts for 1 minute. This effect will trigger an average of 1.6 times per minute. If a melee attack is used, only the primary weapon can trigger this effect.
 * Inflicts 345 poison damage on target
 * Inflicts 25 poison damage on target every 4 seconds
 * Grants a total of 50 triggers of the spell.