That was a more difficult request so Dinah hesitated. It wasn't that she wanted to hurt the Riddler, but she also couldn't predict how a trip to Arkham in search of the antidote might go.
She finally nodded slowly.
"I can't promise, but I'll do everything I can to keep him out of this."
She hoped that would be enough. She knew that going into Arkham was risky-extremely so. She knew that this could very well be a trap. But if it wasn't... and she believed that it wasn't, then this had to be stopped before any damage was done.