[It's not like he intended to drop it onto Hei's foot. He lacks control over that final location, but he hasn't practiced much - it could be limited to a particular range. Cain doesn't know, which is why he levels a glower onto the other man for that demand.]

Dunno. Maybe you're just not special.

[A sharp reply, and not one he fully means. Evidently everyone will have a power. Hei can find it out for himself.]

Whatever you could do before doesn't matter. Right here? [Lifting a hand, Cain taps at the middle of his own sternum, feeling bone... nothing else to signify the ambiguous blue glow somewhere deep below.] That's the reason. So don't bother trying.

[The glance turned toward that open door is one of anxiety, best translated into agitation.] Shouldn't we go?