[ He's impressed by the water bubble, more so that it doesn't seem to cause her any harm — that's part of what causes it to click in his head that she's not from his world. But then, the similarities are too close to ignore.

In response to her question, he raises his own hand out of the water, sending up a bright fireball to float just about his head, illuminating the pool in just a bit more light. ]

I am his Dominant. I carry his power within me, and then when needed, I can summon him forth through my body.

[ It's one way of putting it, anyway. ]

And I have done battle with him, yes. Both against, and as him.