I'd call it more serious. [ Tiringly so. ] That last time...that wasn't him, that was his angry little guest. Who apparently despises him, just to make it more fun.

[ He'd gotten the drop on her this time, but next time...? Yuri can't be so certain, even if he's already devising plans just to be safe. ]

Doesn't have an ounce of control over that power of his, either.