Eldritch (The Eating Woods, #2)

by Keri Lake

Turning back around showed chunks of vegetation and soil wrenched free, as something massive pushed upward from underground. Soil and forest debris spilled into a yawning chasm in the ground. From it, emerged a gaping maw, wide enough to swallow the church whole, with rows of sharp teeth, as if the ground itself were the body of the monster. Long, clawed fingers broke the surface, and a figure dragged itself upward, until at the edge of the gaping hole crouched a strange, muscular creature,

This is the vibe, cut off to be spoiler free.