Finn fails to discover his prosthetic’s additional features when he’s locked in the ziggurat.
This leads him down a dark, painful path, on which he is changed forever.

Brief Trigger Warnings
-Brain Damage
-Ableism + References to ABA (Gumbald is a VERY bad person)
-Mental Health Issues (Including Internalized Victim Blaming, Self Blame for events out of one's control, Self Loathing, and spiraling)
-Major Character Death (FINN, FERN AND JAKE DO NOT DIE)
-Torture
-Forced Labor
-Fatphobia
-Brainwashing and Manipulation
-Abuse
-Blood and Gore
-Self Harm
-Irreversible Alternations (Both mental and physical)

AO3 Link: https://archiveofourown.org/works/5.....ters/147059083

y'know what? sharing this fic on my art sharing platforms. please heed the tws

Based off the Only Finn AU by its-just-fern on tumblr and the Blue Knight spinoff AU by newtexcwl on tumblr
Adventure Time was created by Pendleton Ward and belongs to Cartoon Network