What Korra was hearing, she was liking. It was an aggressive maneuver and Rex voiced her thoughts, spot on. After taking a gulp of soda, she inclined her head curiously. Seriousness wasn't something she expected after he gave his agreement on trying to trash the barrier.

The sound of light metal being toyed with filled the air as she leaned in, slightly concerned, and the light from his display reflect in her blue eyes as she looked from them to him.

"I" didn't even think about that possibility. "You can do that too. ...Could he be able to take control of you?" Or maybe even vice-versa.

Something Eshai told Korra months ago had been the one thing she felt might come in handy later, and that very situation might be it. But she didn't explain everything about what she was capable of doing, just the basics of being the Avatar.

Now she was realizing that she'd have to tell Rex everything as well.