Iron Sting

Forgeable sword with Elemental Mastery as its level-1 secondary stat.
Its passive rewards repeated Elemental DMG triggers, while the stat and passive point toward reaction-focused use; compare that conditional trigger with the physical-damage route on Prototype Rancour. R1 gives 6% all-DMG for 6 seconds, stacking twice, with at most one trigger per second.
When it fits: Choose it when the character/build can regularly deal Elemental DMG and you want this billet spent on the EM sword.
The tradeoff: One source recipe run makes 1 and lists 500 Mora, 1 Northlander Sword Billet, 50 Crystal Chunk, 50 White Iron Chunk at Blacksmith / Forging; 1 recipe variant(s) for this output are grouped together. Verify access where the pack is incomplete. Verify diagram/billet eligibility; character refunds and game-specific bonuses are outside base costs. Passive summary is paraphrased from the pinned English weapon record (R1). The forge consumes a Northlander Sword Billet plus ore and Mora; the passive needs an elemental hit to start and has a brief trigger cadence. Verify diagram ownership.
Elemental DMG grants a 6% all-DMG bonus for 6 seconds, stacking twice. A new trigger is allowed once per second.
Planner recipes & alternatives
Material calculator: genshin-db 5.2.14 · 49a6544a6c6a.
Access & prerequisites
- Formula source: Base-game forging formula; the specialist reference lists it as available from the start. Unlock ownership is not tracked.
- The forging formula must be available; obtain and learn its diagram where required.
- One billet is consumed per weapon. Compare other uses of the same billet before making extra copies for refinement.
- Base costs only; character ore refunds are not simulated.
- 10 seconds is the recipe duration; parallel forge queues and collection time are not scheduled.
Upgrade material forecast
Select a source-recorded upgrade step to inspect its full material commitment.
Used by 0 objects
No downstream uses are recorded in this source scope.


