Toughen undead grants a single undead creature turn resistance of +3 for the spell's duration. This effect stacks with any existing turn resistance. It cannot be cast on a target already under the effect of any other toughen undead spell. Material Component: Three drops of your blood. Back to Main Page → 3.5e Open Game Content → Class Ability Components → Spells → Sorcerer/Wizard Back to Main Page → 3.5e Open Game Content → Sourcebooks → Dread Codex → Spells