Per-forge probability by crucible size N without RNG lock. The Straight Sword class curve peaks at N=12 on the gaussian weight table; Frostbrand Sword takes 25.0% of the Straight Sword variant roll at Frostspire Expanse. With RNG Lock at N≥15 the orange class line becomes a flat 100%.
Expected forges — with & without RNG lock
Ores (N)
P(Frostbrand Sword) no lock
Expected forges
With RNG lock
9
8.0%
~1 in 13
needs 15 ores
15
5.7%
~1 in 18
~1 in 4 locked
20
2.6%
~1 in 39
~1 in 4 locked
55
0.0%
~1 in 51,267,795,264
~1 in 4 locked
"Expected forges" = 1 ÷ combined probability of rolling the class and this
variant. RNG lock removes the class roll once N ≥ 15,
leaving only the 25.0% variant roll.
Top 3 ore recipes for Frostbrand Sword
Solved at the Frostspire Expanse anvil with RNG lock targeting the Straight Sword class — BiS god-roll, clean zero-waste split, and a no-raid farmable fallback.
👑 God-Roll BiS
Stormsilver×6
Skyforge Ingot×14
Total ores
20
Multiplier
8.3x
Target chance
25.0% · ~1 in 4
Est. DPS
139
Trait coverage: Stormsilver 30%OPTIMAL
Highest score: 138.6 DPS on Frostbrand Sword at 25.0% per forge — the no-compromise endgame recipe.
Same-class alternatives at an identical 8.3x multiplier, quality
100, no traits or runes — pure damage ÷ true swing speed.
Frequently asked questions
How many ores do you need to RNG-lock Frostbrand Sword in The Forge?+
Frostbrand Sword is a Straight Sword: its class roll RNG-locks at 15 ores, its recommended crucible is 9 and its absolute minimum is 6. At 15+ ores only the variant roll remains — about ~1 in 4.
What is the best ore recipe for Frostbrand Sword?+
The solver's BiS recipe is 6× Stormsilver + 14× Skyforge Ingot — 8.3x multiplier, 25.0% per forge at Frostspire Expanse. See the recipe cards above to load it directly.
How fast is Frostbrand Sword really?+
The tooltip lists 0.84s but the real swing is 1.06s — listed speeds under-report. True DPS on this page is computed against the 1.06s figure, the same one the game engine uses.
Is Frostbrand Sword worth forging?+
Frostbrand Sword is a B-tier Straight Sword with 15 base damage and 2 rune slots. With RNG lock it lands in ~4 forges on average — check the comparison table for where it sits inside Straight Sword.