Harrow is a priest with a thurible: Condemn chains enemies and hands out shields, Thurible banks energy from kills, Covenant turns damage taken by the squad into critical chance. Slow, but played right nothing under him dies.
Can you buy Harrow for platinum

In short, yes, Harrow costs 225 platinum in the Market and arrives fully built with a free slot.
- Price. 225 platinum for a built Harrow with a slot for it.
- Mastery. It ticks the same whether the frame was bought or built, so buying saves time, not rank.
There is a second route people forget about. A full Harrow Prime set on warframe.market goes for around 70 platinum as of 29 August 2026, which is 3.2 times cheaper than the 225 the shop wants for the regular version. The difference is what you get: 225 buys a finished frame with a slot, while a market set is blueprints that you still have to build and feed with resources. Platinum but no time, use the shop. Time but little platinum, buy the Prime set, which is the stronger frame anyway.
Is there a Harrow Prime

Yes, Harrow Prime exists, but it is vaulted: its relics left the drop tables on 18.10.2023. That leaves three ways in: trade the parts from other players, catch it in Prime Resurgence when Varzia offers it for Regal Aya, or wait for an unvaulting.
The Prime recipe is its own thing and noticeably heavier: the regular version needs no Nano Spores at all, the Prime wants 4 975. Components cost 15,000 credits and 12 hours each, the final build costs 25,000 and sits for 72 h. The regular version takes exactly as long for its final build. Do not toss the spare parts, Baro Ki'Teer takes them for ducats, prices are in the table.
| Blueprint | Relics it drops from | Ducats | Resources per build |
|---|---|---|---|
| Main blueprint | Axi K6 Relic, Lith B11 Relic, Lith P6 Relic, Lith S15 Relic, Neo G5 Relic, Neo L3 Relic, Neo N21 Relic | 45 | Harrow Prime Neuroptics x1, Harrow Prime Chassis x1, Harrow Prime Systems x1, Orokin Cell x5 |
| Chassis | Axi N10 Relic, Axi S15 Relic, Meso G3 Relic, Meso N13 Relic, Meso O5 Relic, Meso P11 Relic, Neo T7 Relic | 15 | Tellurium x2, Plastids x450, Polymer Bundle x1 425, Alloy Plate x5 500 |
| Neuroptics | Axi A16 Relic, Axi S12 Relic, Axi T11 Relic, Axi T8 Relic, Lith B10 Relic, Lith R3 Relic, Meso C8 Relic, Meso P10 Relic | 45 | Argon Crystal x2, Cryotic x600, Circuits x1 100, Nano Spores x4 975 |
| Systems | Axi H7 Relic, Lith H10 Relic, Lith H3 Relic, Lith H4 Relic, Lith H5 Relic, Lith H7 Relic, Meso H2 Relic, Meso H4 Relic | 100 | Nitain Extract x2, Neurodes x3, Rubedo x1 250, Salvage x3 800 |
Where the blueprints come from

The main blueprint is a reward for Chains of Harrow. The components sit in three different places: Chassis drops from enemies in Void Fissures, Neuroptics from Rotation A spy vaults on Pago, Kuva Fortress, and Systems from Defection missions on Rotations B and C. Neuroptics and Systems also drop in Rotation C of Kuva Survival on Taveuni. A repeat main blueprint costs 50,000 standing at Cephalon Simaris. The Circuit after The Duviri Paradox closes all of it at tiers 2, 5, 8 and 10.
What it is built from

The Foundry wants four runs: three components first, the final assembly after. Components run in the Foundry at the same time, so from the first click to a finished frame it is roughly 84 h: twelve for the parts and 72 for the Warframe itself.
| Blueprint | Credits | Time | Resources per build |
|---|---|---|---|
| Chassis | 15 000 | 12 h | Alloy Plate x20 000, Salvage x25 000, Oxium x800, Orokin Cell x5 |
| Neuroptics | 15 000 | 12 h | Rubedo x1 500, Polymer Bundle x4 000, Plastids x2 000, Neural Sensors x5 |
| Systems | 15 000 | 12 h | Circuits x2 500, Cryotic x1 000, Ferrite x25 000, Control Module x15 |
| Harrow | 25 000 | 72 h | Harrow Neuroptics x1, Harrow Chassis x1, Harrow Systems x1, Kuva x2 000 |
Where to farm the resources

Look at Control Module first. The recipe asks for 15, and you will have to go and get it deliberately. Void missions, plus Neptune and Europa. Ani on the Void is the usual survival for them. Second heaviest is Oxium at 800. Oxium Ospreys drop it and almost nothing else does. Io on Jupiter is the classic spot because the defence waves keep sending them. Everything else accumulates while you play and needs no special trip.
| Resource | Where it drops |
|---|---|
| Kuva | Kuva Siphon Missions and Taveuni (Kuva Fortress) |
| Alloy Plate | Venus, Phobos, Ceres, Jupiter, Pluto, and Sedna |
| Salvage | Mars, Jupiter, and Sedna |
| Oxium | Venus, Jupiter, Mars, Neptune, Pluto, Eris, Europa, and Lua |
| Orokin Cell | Ceres, Saturn, and Deimos |
| Rubedo | Earth, Lua, Phobos, Europa, Pluto, Sedna, and the Void |
| Polymer Bundle | Mercury, Venus, and Uranus |
| Plastids | Phobos, Saturn, Uranus, Pluto, and Eris |
| Neural Sensors | Jupiter |
| Circuits | Venus, Ceres, and the Kuva Fortress |
| Cryotic | Excavation Missions on Venus, Earth, Phobos, Europa, and Neptune |
| Ferrite | Mercury, Earth, Lua, Neptune, and the Void |
| Control Module | Europa, Neptune, and the Void |
Is Harrow worth building
Harrow converts kills into shields and headshots into critical chance for the whole squad.
The numbers look like this: no mastery rank requirement, roughly 84 hours from the first foundry press to a finished frame, and 70 000 credits across all the builds together. A finished Prime set on the market runs about 70 platinum.
A priest who rewards precision. Nothing about him is forgiving, and that is exactly why people love him.
Every other frame is broken down the same way, the full list lives in the guide to all Warframes.
Sources
Recipes and build times: the official Digital Extremes export, ExportRecipes_en. Resource locations: item descriptions from ExportResources_en. Blueprint drops and relic contents: the official Warframe drop tables. Acquisition and Prime vault status were checked against the Harrow page on the Warframe wiki. Data as of 28.08.2026. Prime set prices: the open warframe.market API, snapshot taken on 29 August 2026, using the median of live sell orders.

