A few different suspicions coalesce at once. Poe holds up a hand.

"Wait here."

Then he keeps going, slogging on in the direction they'd been going. He can see a wall between the trees, massive and humming with electricity, but that's all he sees before he crumples again onto all fours. His arms shake just holding him up. He could lay down right there in the dirt, he could, but he probably wouldn't get up again. "Stay back! Some kind of... energy field, I think."

Now he has to figure out how to get back to Nyx. Get his limbs to move. Get himself to do something.