Whip Of Centipedes

Conjuration (Summoning)
Level: Bard * 5, Druid * 5, Hunter * 5, Sorcerer */Wizard * 5, Summoner * 5, Warlock * 5
Components: V, S, M/DF (a square of red cloth)
Casting Time: 1 Standard Action
Range: 0 ft.
Effect: whiplike swarm
Duration: 1 round/level (D (see text)
Saving Throw: None
Spell Resistance: yes
  This spell functions as whip of spiders, except it summons centipedes, and any creature you strike with the whip takes swarm damage as if it were attacked by a centipede swarm (2d6 points of damage plus poison and distraction, Bestiary 43). If you transform the whip into a centipede swarm, it has 10 hit points.