Vigor, Mass Lesser(Spell Compendium, p. 229)
Level: Cleric 3, Druid 3,
Components: V, S,
Casting Time: 1 standard action
Range: 20 ft.
Target: One creature/2 levels, no two of which are more than 30 ft. apart
Duration: 10 rounds + 1 round/level (max 25 rounds)
Saving Throw: Will negates (harmless)
Spell Resistance: Yes (harmless)
This spell functions like lesser vigor, except that it affects multiple creatures.