He could very well channel his own reserves and empower a witch-based aspect, and in turn strengthen his own because of how well his own essence paired with it. Was meant to pair with a witch after all, how tightly the folktale knit Raw head with Old Betty to the point she would raise the already magical hog when he was wrongly caught and brought to slaughter. Part of why he knew Reaper had some witch essence now.

Could feel it, and all it did was further rankle him when that same way he knew wanted to draw up on some positive feeling. Instead 76 was burying it under anger.

Anger which had him persistent in that fighting, getting an arm up as the other swung in a backhand that could come very close to what being hit by either Winston or Reinhardt could feel like. Those very bear-like claws weren't just for looks after all, and that noise that came from behind his mask sounded far more like a wild cat, far too engrossed in what he was doing to pay any of that any mind. Surging forwards after that hit.