Oh, c'mon, jester47/Aaron, we all know you eat human hearts at home! Honestly, have you ever killed an Algonquin and not eaten his heart?First as a historian and second as a cherokee, I would question the eating of hearts.

If your goal is to seem more ferocious, wouldn't you perform frightening acts, like eating your dead foes in sight of their comrades?Historically, eating of anyone on the battlefield is usually a fabrication created by one side to make the other side seem even more ferocious.
Against the Indian allies of the French they aimed a particular ferocity. They drove the Algonquins from their hunting grounds deep into the wilderness, pursuing them there to destroy their camps and boil and eat the enemy slain in the sight of the survivors. "In a word," wrote thw missionary Father Vimont, "they ate men with as much appetite and more pleasure than hunters eat a boar or stag."
What's more ritual- or survival-based than a genocidal war?I have a habit of doublechecking canibalism whenever and wherever it is mentioned. It is very rare and even only then ritual or survival based.