"Grower, not a show-er huh?" Behind the mask he rolls his eyes, wondering if this guy is stalling or legitimately doesn't know how his powers work. Considering how bad of a liar he'd been earlier while trying to get out of this he's leaning to the later.

"I know its your first time and I should be gentle, but that's not really my style." Without warning he picks up a nearby potted plant and hurls it towards Carlisle. Not trying to hit him, but aiming to frighten him enough into accidentally melting the door.