“S-so you’re finally ready to get serious, huh? I’ve gotta say, I knew you Liches were impressive. To unleash power like that without even an incantation, you sure haven’t been wasting all that ti—” But before Duke could finish, he was hit by what must have been an invisible ball of magic and slammed into the tombstone again.
To mention Wiz’s age when she was already about to lose it—maybe this guy wasn’t as smart as I’d thought.

***
Konosuba V13, Ch5.