Silk To Steel

Transmutation
Level: Artificer * 2, Bard * 2, Sorcerer */Wizard * 2, Warlock * 2
Components: V, S
Casting Time: 1 Standard Action
Range: touch
Target: one scarf
Duration: 1 round/level
Saving Throw: None
Spell Resistance: no
  You imbue an ordinary scarf (or similar piece of clothing) with the Strength of steel without altering its weight or flexibility.
  Each round on your turn, you can decide to use the scarf to defend yourself (gaining a +2 Shield Bonus to your Armor Class) or to attack as if the scarf were a whip.