[Experience Derek's ass. Every time he tries intimidating he apparently goes over board. He will trying holding back, but he can't make any promises. He walks over until he's standing in front of Erik's desk. He taps his wand at Erik's chin and then proceeds to press it into his neck.]

If you don't answer, I will have no choice but to force it out of you, and I have so many many unpleasant spells I have yet to try out.

[Derek bends over so he his eye to eye with Erik.]

So talk.

[That should work right? No spells yet, not snakes, boils, teeth growing at unusually fast rates. Still fairly calm.]