Resource

Isos

A self-replicating fluid comprised of nanoproxies capable of independently repairing worn and damaged systems. Location: Railjack missions in Venus, Neptune, and Pluto Proximas

Getting it Farmable 24 places Best odds Bifrost Echo (Venus) 14.29% Building it 1 part 2 minutes

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
Bifrost Echo (Extra) — Skirmish	Venus Bifrost Echo	—	Uncommon	14.29%
Beacon Shield Ring (Extra) — Skirmish	Venus Beacon Shield Ring	—	Uncommon	14.29%
Orvin-Haarc (Extra) — Skirmish	Venus Orvin-Haarc	—	Uncommon	14.29%
Vesper Strait (Extra) — Skirmish	Venus Vesper Strait	—	Uncommon	14.29%
Luckless Expanse (Extra) — Skirmish	Venus Luckless Expanse	—	Uncommon	14.29%
Falling Glory (Extra) — Skirmish	Venus Falling Glory	—	Uncommon	14.29%
Arva Vector (Extra) — Skirmish	Neptune Arva Vector	—	Uncommon	14.29%
Nu-Gua Mines (Extra) — Skirmish	Neptune Nu-Gua Mines	—	Uncommon	14.29%
Enkidu Ice Drifts (Extra) — Skirmish	Neptune Enkidu Ice Drifts	—	Uncommon	14.29%
Mammon's Prospect (Extra) — Skirmish	Neptune Mammon's Prospect	—	Uncommon	14.29%
Sovereign Grasp (Extra) — Skirmish	Neptune Sovereign Grasp	—	Uncommon	14.29%
Brom Cluster (Extra) — Skirmish	Neptune Brom Cluster	—	Uncommon	14.29%
Khufu Envoy (Extra) — Skirmish	Pluto Khufu Envoy	—	Uncommon	14.29%
Seven Sirens (Extra) — Skirmish	Pluto Seven Sirens	—	Uncommon	14.29%
Obol Crossing (Extra) — Skirmish	Pluto Obol Crossing	—	Uncommon	14.29%
Fenton's Field (Extra) — Skirmish	Pluto Fenton's Field	—	Uncommon	14.29%
Profit Margin (Extra) — Skirmish	Pluto Profit Margin	—	Uncommon	14.29%
Peregrine Axis (Extra) — Skirmish	Pluto Peregrine Axis	—	Uncommon	14.29%
Calabash (Extra) — Skirmish	Veil Proxima Calabash	—	Uncommon	14.29%
Numina (Extra) — Skirmish	Veil Proxima Numina	—	Uncommon	14.29%
Arc Silver (Extra) — Skirmish	Veil Proxima Arc Silver	—	Uncommon	14.29%
Erato (Extra) — Skirmish	Veil Proxima Erato	—	Uncommon	14.29%
Lu-Yan (Extra) — Skirmish	Veil Proxima Lu-Yan	—	Uncommon	14.29%
Sabmir Cloud (Extra) — Skirmish	Veil Proxima Sabmir Cloud	—	Uncommon	14.29%

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.