Warwick bowed to his opponent as was expected. As the rules were stated, he had been thinking about what would be a good first spell. To be the first to act made things both easier and harder. He had the upper hand in surprise, but not in seeing the skills of the other wizard. At least he wasn't going up against a woman, as he might be hesitant to cast any spell now that the rules had changed since 1886. "Aguamenti." He cast his spell, aiming for his opponents face with the spell to conjure water for the sake of disorienting the man. And it was better than a simple stunning spell. While he was confident that it would work, that didn't mean that he knew for sure.