Transmutation
Wizard 6
Sorcerer 6
Cleric 6
Druid 6
V, S, F
Close (25 ft. + 5 ft./2 levels)
One creature/level; no two of which can be more than 30 ft. apart
Mass bear's endurance works like '_bear's endurance_':spells/players-handbook-v35--6/bears-endurance--2783/, except that it affects multiple creatures.