Pumpkinhead (1988)

Pumpkinhead (1988), directed by Stan Winston.

When his little boy is accidentally killed by vacationing city kids, the father visits a witch-woman deep in the woods, so old she looks undead. By paying the ultimate price he can have vengeance. Too late he finds it's not what he wanted.

This is one of my favorite creature-features. Understand: this is not exactly a high art form.

You can see problems with the production:

...but its good features remain:

Available on Shout Factory Blu-ray with a gang commentary track and many extras, all copied from the earlier DVD, I believe.