Spirit Ward

In-game description
"Spirit Ward This spell surrounds the recipient with a magical barrier at a distance of one foot. Spirits, fey creatures, elementals, and spectral undead receive a penalty of -2 to hit when attacking the protected creature. In addition, the recipient gains a +3 bonus to Saving Throws against all spells that belong to the Enchantment school. This spell cannot be cast on spirits, fey creatures, elementals, or spectral undead."