Well, Slughorn had finished his glass of wine and nothing was happening. It wasn't like Slughorn was a guy who couldn't be trusted. He shrugged and swirled the glass in his hand.
"Thats true enough." He said with a small smile. "To good health." He said before taking a sip of the wine. The first thing he noticed was the unusual bitterness of the drink. This wine was certainly not as good as Slughorn had made it seem.
Stephen opened his mouth to say something to him, when his sight went black and he slumped forward unconscious.