Scramble Portal

(Spell Compendium, page 181, DnD 3.5)

Transmutation[Chaotic]

Level: ; Sorcerer/Wizard 4
Components: V, S, M
Casting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target: One interplanar gate or portal
Duration: 1 round/level
Saving Throw: None (for portal)
Spell Resistance: No

You raise your hand and send a roiling ball of crackling, multicolored energy at the portal, knowing its chaotic power will give portal users a surprise.

You randomize the destination of one interplanar gate or portal for the duration of the spell. Anyone who passes through the portal from either side is sent to a random plane instead of the portal's normal destination.

Material Component: A cracked mirror.