Any normal person would be horrified, frightened, alarmed maybe. But Riddler looks... besotted. Enchanted, enthralled and doting with the declaration of attempted murder should Ed prove weak to some compulsion to kill those he cares for.

"Well, I would've preferred something less fatal, but it'll make Ed feel better." Riddler wriggles up again, pushing his glasses up to look at Oswald. "Can I have just one kiss? You have no idea how sexy you are when you're promising to rain down hellfire and violence."