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Mountainrender

⚔️ Colossal Sword S Frostspire Expanse

Commissioned to widen a mountain pass. The pass is now a valley.

Weapon stats

Class
Colossal Sword
world pool: Frostspire Expanse
Base damage
31
at 1x multiplier
True speed
1.695s
listed as 1.33s
Range
12 studs
NPC sell
$1,900
at 1x, 100% quality
Rune slots
3
Min ores
22
Recommended
45
ores
RNG-lock
50
ores w/ lock on

Forge odds curve — Frostspire Expanse anvil

P(Colossal Sword class) P(Mountainrender) ▏RNG-lock
0% 16% 33% 49% 65% 3 10 20 30 40 50 55 ores (N) N=50
Per-forge probability by crucible size N without RNG lock. The Colossal Sword class curve peaks at N=52 on the gaussian weight table; Mountainrender takes 23.8% of the Colossal Sword variant roll at Frostspire Expanse. With RNG Lock at N≥50 the orange class line becomes a flat 100%.

Expected forges — with & without RNG lock

Ores (N) P(Mountainrender) no lock Expected forges With RNG lock
45 6.8% ~1 in 15 needs 50 ores
50 10.7% ~1 in 10 ~1 in 5 locked
55 14.5% ~1 in 7 ~1 in 5 locked

"Expected forges" = 1 ÷ combined probability of rolling the class and this variant. RNG lock removes the class roll once N ≥ 50, leaving only the 23.8% variant roll.

Top 3 ore recipes for Mountainrender

Solved at the Frostspire Expanse anvil with RNG lock targeting the Colossal Sword class — BiS god-roll, clean zero-waste split, and a no-raid farmable fallback.

👑 God-Roll BiS

  • Stormsilver×15
  • Skyforge Ingot×35
Total ores
50
Multiplier
8.3x
Target chance
23.8% · ~1 in 5
Est. DPS
179

Trait coverage: Stormsilver 30% OPTIMAL

Highest score: 179.1 DPS on Mountainrender at 23.8% per forge — the no-compromise endgame recipe.

⚡ Load in Calculator

⚖️ Zero-Waste Sweet Spot

  • Stormsilver×18
  • Skyforge Ingot×42
Total ores
60
Multiplier
8.3x
Target chance
23.8% · ~1 in 5
Est. DPS
179

Trait coverage: Stormsilver 30% OPTIMAL

60 ores divides cleanly by 30% — every trait ore sits at exactly the sweet spot with zero rounding waste.

⚡ Load in Calculator

💰 No-Raid Farmable

  • Stormsilver×16
  • Skyforge Ingot×37
Total ores
53
Multiplier
8.29x
Target chance
23.8% · ~1 in 5
Est. DPS
179

Trait coverage: Stormsilver 30% OPTIMAL

Built entirely from mined and crafted ores — no Tower of Hell drops or event items required.

⚡ Load in Calculator

Each recipe loads straight into the crucible with ores, RNG lock and target pre-set. Odds are per forge at the recipe's anvil world.

⚡ Forge this in the simulator

Best runes for Mountainrender

Rune Effect Why it fits
Rage Mark 8–15% Rage flat % damage on colossal hits beats small procs — at 1.695s true speed.
Venom Crumb 5–10% Poison DoT keeps burning between slow swings — at 1.695s true speed.
Flame Spark 4–8% Burn a second DoT that scales off the huge hit damage — at 1.695s true speed.

True DPS inside Colossal Sword — at 8.3x / quality 100

Weapon Base dmg True speed Damage True DPS
Sakura Worldsplitter 46 1.755s 382 218
Colossal Gemblade 42 1.74s 349 200
Colossal Terrorblade 38 1.725s 315 183
Godrender 34 1.71s 282 165
Mountainrender ← 31 1.695s 257 152
Coffin's Lid 27 1.68s 224 133
Titan's Paperweight 24 1.665s 199 120
Oversized Letter Opener 18 1.65s 149 91

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 Mountainrender in The Forge? +

Mountainrender is a Colossal Sword: its class roll RNG-locks at 50 ores, its recommended crucible is 45 and its absolute minimum is 22. At 50+ ores only the variant roll remains — about ~1 in 5.

What is the best ore recipe for Mountainrender? +

The solver's BiS recipe is 15× Stormsilver + 35× Skyforge Ingot — 8.3x multiplier, 23.8% per forge at Frostspire Expanse. See the recipe cards above to load it directly.

How fast is Mountainrender really? +

The tooltip lists 1.33s but the real swing is 1.695s — listed speeds under-report. True DPS on this page is computed against the 1.695s figure, the same one the game engine uses.

Is Mountainrender worth forging? +

Mountainrender is a S-tier Colossal Sword with 31 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 Colossal Sword.