Head of the Flesh

Whenever a creature blocks or is blocked by Head of the Flesh its gets -1/-1 until the end of turn.
"My zeal for blood rituals and summoning rites had begun to ebb as each attempt invariably brought only failure, and disappointment. Progress was halting, and the rapidly accumulating surplus of wasted flesh had become... burdensome."
— Ancestor on creating the Flesh pt.1