Mod

Serration

Wiki

Where to find it

Mission

Mission sources for this item, with where each one is found, the rotation it drops on, the rarity of the reward and the chance of getting it.
Source	Where	Rotation	Rarity	Chance
Shklovsky (Phobos) — Spy (C)	Phobos Shklovsky	C	Rare	8.60%
Arval (Mars) — Spy (C)	Mars Arval	C	Rare	8.60%
Cambria (Earth) — Spy (C)	Earth Cambria	C	Rare	8.60%
Unda (Venus) — Spy (C)	Venus Unda	C	Rare	8.60%
Suisei (Mercury) — Spy (C)	Mercury Suisei	C	Rare	8.60%
The Circuit (Duviri) — The Circuit (B)	Duviri The Circuit	B	Rare	7.69%
Stickney (Phobos) — Survival (B)	Phobos Stickney	B	Rare	7.69%
Gabii (Ceres) — Survival (B)	Ceres Gabii	B	Rare	7.69%
Augustus (Mars) — Excavation (B)	Mars Augustus	B	Rare	7.69%
Tikal (Earth) — Excavation (B)	Earth Tikal	B	Rare	7.69%
Everest (Earth) — Excavation (B)	Earth Everest	B	Rare	7.69%
Kiliken (Venus) — Excavation (B)	Venus Kiliken	B	Rare	7.69%
Malva (Venus) — Survival (B)	Venus Malva	B	Rare	7.69%
V Prime (Venus) — Survival (B)	Venus V Prime	B	Rare	7.69%
Apollodorus (Mercury) — Survival (B)	Mercury Apollodorus	B	Rare	7.69%
Ose (Europa) — Interception (B)	Europa Ose	B	Rare	7.14%
Umbriel (Uranus) — Interception (B)	Uranus Umbriel	B	Rare	7.14%
Rhea (Saturn) — Interception (B)	Saturn Rhea	B	Rare	7.14%
Callisto (Jupiter) — Interception (B)	Jupiter Callisto	B	Rare	7.14%
Taveuni (Kuva Fortress) — Survival (B)	Kuva Fortress Taveuni	B	Rare	6.67%
Tycho (Lua) — Survival (B)	Lua Tycho	B	Rare	6.67%
Zeugma (Phobos) — Survival (B)	Phobos Zeugma	B	Rare	6.67%
Cholistan (Europa) — Excavation (B)	Europa Cholistan	B	Rare	6.67%
Valefor (Europa) — Excavation (B)	Europa Valefor	B	Rare	6.67%
Amarna (Sedna) — Survival (B)	Sedna Amarna	B	Rare	6.67%
Selkie (Sedna) — Survival (B)	Sedna Selkie	B	Rare	6.67%
Nimus (Eris) — Survival (B)	Eris Nimus	B	Rare	6.67%
Draco (Ceres) — Survival (B)	Ceres Draco	B	Rare	6.67%
Hieracon (Pluto) — Excavation (B)	Pluto Hieracon	B	Rare	6.67%
Palus (Pluto) — Survival (B)	Pluto Palus	B	Rare	6.67%
Kelashin (Neptune) — Survival (B)	Neptune Kelashin	B	Rare	6.67%
Despina (Neptune) — Excavation (B)	Neptune Despina	B	Rare	6.67%
Assur (Uranus) — Survival (B)	Uranus Assur	B	Rare	6.67%
Ophelia (Uranus) — Survival (B)	Uranus Ophelia	B	Rare	6.67%
Piscinas (Saturn) — Survival (B)	Saturn Piscinas	B	Rare	6.67%
Titan (Saturn) — Survival (B)	Saturn Titan	B	Rare	6.67%
Cameria (Jupiter) — Survival (B)	Jupiter Cameria	B	Rare	6.67%
Elara (Jupiter) — Survival (B)	Jupiter Elara	B	Rare	6.67%
Wahiba (Mars) — Survival (B)	Mars Wahiba	B	Rare	6.67%
Valac (Europa) — Spy (B)	Europa Valac	B	Rare	5.56%
Cinxia (Ceres) — Interception (B)	Ceres Cinxia	B	Rare	5.56%
Bode (Ceres) — Spy (B)	Ceres Bode	B	Rare	5.56%
Dione (Saturn) — Spy (B)	Saturn Dione	B	Rare	5.56%
Amalthea (Jupiter) — Spy (B)	Jupiter Amalthea	B	Rare	5.56%
Alator (Mars) — Interception (B)	Mars Alator	B	Rare	5.56%
Gaia (Earth) — Interception (B)	Earth Gaia	B	Rare	5.56%
Cytherean (Venus) — Interception (B)	Venus Cytherean	B	Rare	5.56%
Odin (Mercury) — Interception (B)	Mercury Odin	B	Rare	5.56%
Larzac (Europa) — Defense (B)	Europa Larzac	B	Rare	1.47%
Sangeru (Sedna) — Defense (B)	Sedna Sangeru	B	Rare	1.47%
Akkad (Eris) — Defense (B)	Eris Akkad	B	Rare	1.47%
Seimeni (Ceres) — Defense (B)	Ceres Seimeni	B	Rare	1.47%
Sechura (Pluto) — Defense (B)	Pluto Sechura	B	Rare	1.47%
Sinai (Jupiter) — Defense (B)	Jupiter Sinai	B	Rare	1.47%
Kadesh (Mars) — Defense (B)	Mars Kadesh	B	Rare	1.47%
Coba (Earth) — Defense (B)	Earth Coba	B	Rare	1.47%
Romula (Venus) — Defense (B)	Venus Romula	B	Rare	1.47%
Endless: Tier 3 (Duviri) — Normal	Duviri Endless: Tier 3	—	Legendary	0.67%
Endless: Tier 1 (Duviri) — Normal	Duviri Endless: Tier 1	—	Legendary	0.67%

Enemy

Enemy sources for this item, with where each one is found, the rotation it drops on, the rarity of the reward and the chance of getting it.
Source	Where	Rotation	Rarity	Chance
Nauseous Crawler	Mercury Venus Earth Mars Jupiter Eris Deimos	—	Uncommon	11.06%
Void Shade	The game does not publish where this enemy spawns	—	Uncommon	11.06%
Nauseous Void Shade	The game does not publish where this enemy spawns	—	Uncommon	11.06%
Narmer Scorpion	The game does not publish where this enemy spawns	—	Rare	7.37%
Scorpion	Mercury Earth Mars Saturn Ceres Sedna Void Deimos Lua Kuva Fortress	—	Rare	7.37%
Ghoul Expired	Earth	—	Rare	7.37%
Kuva Scorpion	Kuva Fortress	—	Rare	7.37%
Electric Crawler	Mercury Mars Jupiter Saturn Uranus Neptune Pluto Ceres Eris Sedna Europa Phobos Deimos	—	Rare	5.53%

Key

Key sources for this item, with where each one is found, the rotation it drops on, the rarity of the reward and the chance of getting it.
Source	Where	Rotation	Rarity	Chance
The Aftermath (B)	Location not published	B	Rare	1.47%
Time's Up (B)	Location not published	B	Rare	1.47%
Another Betrayer (B)	Location not published	B	Rare	1.47%
Table For Two (B)	Location not published	B	Rare	1.47%
Sunkiller (B)	Location not published	B	Rare	1.47%
Hot Mess (B)	Location not published	B	Rare	1.47%
Family Reunion (B)	Location not published	B	Rare	1.47%
Recover The Orokin Archive (B)	Location not published	B	Rare	1.47%

Along the way

These tables are shared. One run for this item can hand over the rewards below as well — the number beside each says how much of the same trip it takes.

In the same missions

Hornet Strike 59 missions
Steel Fiber 30 missions
No Return 24 missions
Reflex Coil 24 missions
Target Cracker 24 missions
Meso A12 Intact 22 missions
Meso D8 Intact 22 missions
Meso K8 Intact 22 missions

and 112 more rewards