Once Human Deviation
Butterfly's Emissiary
Butterfly's Emissiary: Fatal Flaw Auto Attack (Weakspot amp) See deviation ability, source, securement needs and related builds.
Effect
Butterfly's Emissiary details
- Fatal Flaw
- Auto Attack (Weakspot amp)
Acquisition
How to obtain Butterfly's Emissiary
- Obtained as part of the Tutorial
- Spawns on the bottom floor inside the empty Monolith at (165, -3708)
- Possible drop from the secondary boss in Securement Silo: Alpha
- Chance to spawn in Rosetta facilities in the open world
Securement
Mood boosters
- Green light
- Flowers
Community loadouts
Builds using Butterfly's Emissiary
Shrapnaeeeeel
SN700 · Updated 28 Aug 2026
PvE build →Bouncing Arc
Compound Bow - The Burden of Betrayal · Updated 4 Aug 2026
PvE build →sniper
MPS7 - Div-Evo · Updated 22 Jul 2026
PvE build →Electron Cloud is INSANE! BEST AUG Build Guide | Power Surge | Once Human Best PvE Weapon & Gun
AUG - Electron Cloud · Updated 22 Jun 2026
PvE build →Betrayal Bow 200k+ Bounce Crits
Compound Bow - The Burden of Betrayal · Updated 11 Jun 2026
PvE build →Weakspot build
KAM - Pioneer · Updated 5 Jun 2026
PvE build →Additional Rules
TEC9 - Additional Rules · Updated 27 May 2026
PvE build →Bounce Bow 100K+
Compound Bow - The Burden of Betrayal · Updated 20 May 2026
PvE build →WebKurdu
Critical Pulse · Updated 14 Apr 2026
PvE build →Bingo Wings
AWS.338 - Bullseye · Updated 7 Apr 2026
PvE build →tec9-build
TEC9 - Additional Rules · Updated 26 Mar 2026
PvE build →Boom boom Lunar
KVD - Boom! Boom! · Updated 17 Feb 2026
PvE build →Keep exploring
