"Then our wager shall be a footrace, of sorts." The Servant plucks the torn collar from the tree branch and tosses it to Laoise. "Hang this from a branch at the other end of the park. The victor will be the one to cross the park, take the collar, and hang it on this tree again." He smiles, a glint in his eye. "Of course, if you can take the collar from your opponent's hands, nothing is stopping you from doing so. And what will the victor's prize be, headstrong Servant?"