He tries not to focus on how stupid Jack looks with his anime scars, but in reality is probably a little envious of how the boy scout had gotten the better deal out of the two. At least in regards to their physical appearance. He's fine with everything else.

"Beats me," he finally answers, perhaps a little too casually. With his arms folded in a slightly defensive position, he tilts his head and more of the smoke recedes. "I gonna guess someone tried to toy with death, and they got their results."

His first guess had been Mercy, and he can only assume it's her doing— what with the biotic technology she'd practically dedicated her life to. Clearly it was a failure, but he wouldn't give them the satisfaction of having properly brought him back to life only to throw him back into a situation he wanted no part of.

Like Jack, he has his own questions and battles to fight.