(Player's Handbook II)

Transmutation (Polymorph)
Level: Sorcerer 4, Wizard 4,
Components: V, S,
Casting Time: 1 swift action
Range: Personal
Target: You
Duration: 1 round/level (D)

Your muscles ripple, and you hear bones crackling underneath your now mottled green skin as your form reshapes to that of a horrid troll.
You take on the form and abilities of a troll (MM 247).
You gain 30 temporary hit points, which disappear at the end of the spell's duration.
See the description of the new polymorph subschool on page 95 formore details.