Its tip holds a static charge that arcs to whatever you were already aiming at.
Weapon stats
Class
Spear
world pool: Forgotten Kingdom
Base damage
15
at 1x multiplier
True speed
1.165s
listed as 0.93s
Range
9 studs
NPC sell
$580
at 1x, 100% quality
Rune slots
2
Min ores
10
Recommended
25
ores
RNG-lock
30
ores w/ lock on
Forge odds curve — Forgotten Kingdom anvil
P(Spear class) P(Stormpiercer) ▏RNG-lock
Per-forge probability by crucible size N without RNG lock. The Spear class curve peaks at N=27 on the gaussian weight table; Stormpiercer takes 25.0% of the Spear variant roll at Forgotten Kingdom. With RNG Lock at N≥30 the orange class line becomes a flat 100%.
Expected forges — with & without RNG lock
Ores (N)
P(Stormpiercer) no lock
Expected forges
With RNG lock
25
5.7%
~1 in 18
needs 30 ores
30
5.9%
~1 in 17
~1 in 4 locked
35
4.1%
~1 in 25
~1 in 4 locked
55
0.0%
~1 in 4,075
~1 in 4 locked
"Expected forges" = 1 ÷ combined probability of rolling the class and this
variant. RNG lock removes the class roll once N ≥ 30,
leaving only the 25.0% variant roll.
Top 3 ore recipes for Stormpiercer
Solved at the Forgotten Kingdom anvil with RNG lock targeting the Spear class — BiS god-roll, clean zero-waste split, and a no-raid farmable fallback.
👑 God-Roll BiS
Mythril×9
Relicium×21
Total ores
30
Multiplier
5.39x
Target chance
25.0% · ~1 in 4
Est. DPS
79
Trait coverage: Mythril 30%OPTIMAL
Highest score: 79.1 DPS on Stormpiercer at 25.0% per forge — the no-compromise endgame recipe.
Same-class alternatives at an identical 5.39x multiplier, quality
100, no traits or runes — pure damage ÷ true swing speed.
Frequently asked questions
How many ores do you need to RNG-lock Stormpiercer in The Forge?+
Stormpiercer is a Spear: its class roll RNG-locks at 30 ores, its recommended crucible is 25 and its absolute minimum is 10. At 30+ ores only the variant roll remains — about ~1 in 4.
What is the best ore recipe for Stormpiercer?+
The solver's BiS recipe is 9× Mythril + 21× Relicium — 5.39x multiplier, 25.0% per forge at Forgotten Kingdom. See the recipe cards above to load it directly.
How fast is Stormpiercer really?+
The tooltip lists 0.93s but the real swing is 1.165s — listed speeds under-report. True DPS on this page is computed against the 1.165s figure, the same one the game engine uses.
Is Stormpiercer worth forging?+
Stormpiercer is a B-tier Spear 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 Spear.