Aurelia invoked a few defensive spells, then nodded, following close behind him.<br/><br/>About halfway down the corridor, the floor tile he stepped on depressed with a click, and a hissing noise began to fill the corridor, as a thin, greenish mist began to seep into the room. Very cliche, and easily dealt with.<br/><br/>Which is why the floor beneath them opening up likely came as such a surprise.