Really, in this setting I think wwe can agree that there's no need to be so formal.

[He says this with a little caution, actually. He's still not entirely sure about all of this, and he's uncertain if he wants to give Darkleer license. But at the same time, he wants to sort of subtly indicate that further action by Darkleer is welcome, and he can't think of any other way]

I'd heard you were an accomplished Archeradicator. Havve you evver gone after...big game? [Lusi, and the like, he means. Or any alien monsters that might be large in size]