He reached forward slowly to take the blade, careful nonetheless not to cut the other man as he pulled it from him. Then he drew the edge along his hand, hissing slightly; the serum had improved all of his senses, including his sense of touch and by extension, his pain receptors. He'd learned to power through it, but--

A low buzz that almost seemed familiar crackled from the wound as it knit together again, somewhat more slowly than Adam's had.

He blinked. Because.

Well, damn.