Sheltered Vitality

(Spell Compendium, page 188, DnD 3.5)

Abjuration

Level: ; Cleric 4; Druid 4
Components: V, S
Casting Time: 1 standard action
Range: Touch
Target: Living creature touched
Duration: 1 minute/level
Saving Throw: Fortitude negates (harmless)
Spell Resistance: Yes (harmless)

Pressing your hand to the creature's chest, you utter a low chant, and a warm glow passes from your hand into the subject.

The subject gains immunity to fatigue, exhaustion, and ability damage or ability drain (regardless of the source).