The Dreaming
A disembodied voice echoes from the feather, singing to your mind as though the thoughts were your own.
Search the system for the second paracausal feather.
"I'm… soaring over trees, storm clouds at my back. There's… there's buildings crumbling into rust and ruin. I stop, briefly, on a vantage point overlooking… something. A grove, perhaps? It's hard to remember." — ???