While they can do nothing to help her at first , Leelee produces the Snow Staff ( stolen from her mother ) and the trio use it to revive Udonna .
During this time , Leelee , Clare , and Phineas sneak into the Underworld to rescue Udonna .
While they can do nothing to help Udonna at first , Leelee produces the Snow Staff ( stolen from Udonna 's mother ) and the trio use it to Udonna Udonna .
During this time , Leelee , Clare , and Phineas sneak into the Underworld to rescue Udonna .