Planar Tolerance

(Planar Handbook, DnD 3.5)

Abjuration

Level: ; Cleric 4; Druid 4; Ranger 4; Sorcerer/Wizard 3
Components:
Duration: 1 hour/level

As avoid planar effects, except the effects last longer (as noted above, 1 hour per level instead of 1 minute per level).