Forged during the red eclipse. The edge never dulls; the wielder never sleeps.
Weapon stats
Class
Katana
world pool: Frostspire Expanse
Base damage
18
at 1x multiplier
True speed
0.955s
listed as 0.75s
Range
6 studs
NPC sell
$1,200
at 1x, 100% quality
Rune slots
3
Min ores
9
Recommended
18
ores
RNG-lock
25
ores w/ lock on
Forge odds curve — Frostspire Expanse anvil
P(Katana class) P(Bloodmoon Katana) ▏RNG-lock
Per-forge probability by crucible size N without RNG lock. The Katana class curve peaks at N=22 on the gaussian weight table; Bloodmoon Katana takes 23.8% of the Katana variant roll at Frostspire Expanse. With RNG Lock at N≥25 the orange class line becomes a flat 100%.
Expected forges — with & without RNG lock
Ores (N)
P(Bloodmoon Katana) no lock
Expected forges
With RNG lock
18
4.7%
~1 in 22
needs 25 ores
25
5.1%
~1 in 20
~1 in 5 locked
30
3.2%
~1 in 32
~1 in 5 locked
55
0.0%
~1 in 352,202
~1 in 5 locked
"Expected forges" = 1 ÷ combined probability of rolling the class and this
variant. RNG lock removes the class roll once N ≥ 25,
leaving only the 23.8% variant roll.
Top 3 ore recipes for Bloodmoon Katana
Solved at the Frostspire Expanse anvil with RNG lock targeting the Katana class — BiS god-roll, clean zero-waste split, and a no-raid farmable fallback.
👑 God-Roll BiS
Stormsilver×9
Skyforge Ingot×21
Total ores
30
Multiplier
8.3x
Target chance
23.8% · ~1 in 5
Est. DPS
185
Trait coverage: Stormsilver 30%OPTIMAL
Highest score: 184.6 DPS on Bloodmoon Katana at 23.8% 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 Bloodmoon Katana in The Forge?+
Bloodmoon Katana is a Katana: its class roll RNG-locks at 25 ores, its recommended crucible is 18 and its absolute minimum is 9. At 25+ ores only the variant roll remains — about ~1 in 5.
What is the best ore recipe for Bloodmoon Katana?+
The solver's BiS recipe is 9× Stormsilver + 21× Skyforge Ingot — 8.3x multiplier, 23.8% per forge at Frostspire Expanse. See the recipe cards above to load it directly.
How fast is Bloodmoon Katana really?+
The tooltip lists 0.75s but the real swing is 0.955s — listed speeds under-report. True DPS on this page is computed against the 0.955s figure, the same one the game engine uses.
Is Bloodmoon Katana worth forging?+
Bloodmoon Katana is a A-tier Katana with 18 base damage and 3 rune slots. With RNG lock it lands in ~5 forges on average — check the comparison table for where it sits inside Katana.