Pumpkinhead, Cabin’s Curse

Whenever you lose or gain life, carve.
(Put a colorless Pumpkin artifact token onto the battlefield with "{2}, Sacrifice this artifact: Target
player sacrifices a creature.")
Ferren Woods Terror — Pay 3 life, Sacrifice three Pumpkins: Target player loses half their life,
rounded up.
"Won't protect you in your bed. Nothing will, from Pumpkinhead."