The Legend of Nyx

"It was a dark and stormy night... on a distant corner of Equestria where few ponies dare to tread. With the search to find the elusive Daring Do behind her, Nyx set off into the trees of-"
"What's a tree?"
"Oh for Celestia's sake-- It's a plant that grows out of the ground really tall."
*draws a dickbutt* "Like this?"
"No more interruptions! So, they set out into the trees of the Everfree Forest; a land very much ravaged and forgotten by time. It was here that the animal caretaker Fluttershy, who is totally not Posey from generation 1 at all, tried to help all of ponykind, but ultimately caused very bad shi-"
"That's a swear!"
"Dude turned a cockatrice into a block of stone, OK? You're not the Royal Guard of me; pay attention! Okay, so some bad crap was happening... and it got really spooky. And this is where our story begins."
"Is any of this going to be true?"
"Yes. Probably a lot of it ...you're adopted."
Original unicorn vector: [link]
Background from: [link]