Dual Blades · Monster Hunter World: Iceborne
Ruinous Decimation
Fear me, the judge of thy sins. These Ruiner Nergigante dual blades' talons rend the guilty.
Stats
- Attack
- 406
- Affinity
- 0%
- Rarity
- 12
- Slots
- 1
- Element
- Dragon 180
- Elderseal
- High
- Sharpness
- Red 70 · Orange 30 · Yellow 30 · Green 110 · Blue 40 · White 120
Upgrade path
Crafting materials
Total cost of Ruinous Decimation: it comes from a 10-step upgrade chain, and crafting the final weapon means going through all of them. The total below sums the whole tree.
Materials total
Each material appears once, under its main source: monster, then gathering, then combining.
Dropped by monsters (19)
- Dragonite Ore ×22Zorah Magdaros (carve), Gajau (reward) · also: gathering
- Machalite Ore ×17Gajau (reward) · also: gathering
- Carbalite Ore ×13Uragaan (carve) · also: gathering
- Iron Ore ×8Gajau (reward), Great Jagras (reward) · also: gathering
- Fucium Ore ×8Kulve Taroth (reward) · also: gathering
- Nergigante Talon ×8Nergigante (reward)
- Nergigante Horn+ ×5Nergigante (break)
- Eternal Regrowth Plate ×5Ruiner Nergigante (break)
- Nergigante Regrowth Plate ×4Nergigante (reward)
- Nergigante Hardclaw ×4Ruiner Nergigante (break)
- Annihilating Greathorn ×3Ruiner Nergigante (break)
- Monster Bone M ×2Barroth (reward), Tobi-Kadachi (reward), Jyuratodus (reward) +1
- Monster Bone+ ×2Great Jagras (reward), Kulu-Ya-Ku (reward), Tzitzi-Ya-Ku (reward) +5
- Coral Crystal ×2Shamos (reward) · also: gathering
- Nergigante Tail ×2Nergigante (carve)
- Nergigante Carapace ×2Nergigante (reward)
- Xeno'jiiva Horn ×2Xeno'jiiva (break)
- Nergigante Gem ×1Nergigante (reward), Ruiner Nergigante (carve)
- Large Elder Dragon Gem ×1Blackveil Vaal Hazak (reward), Kushala Daora (reward), Lunastra (reward) +3
Gathered in the field (1)
- Dragonvein Crystal ×5Coral Highlands, Rotten Vale, Elder's Recess
Quest, delivery or event (1)
Materials per step
1.Matched Slicers I (craft)
Iron Ore ×1
2.Matched Slicers II (upgrade)
Iron Ore ×2
3.Matched Slicers III (upgrade)
Earth Crystal ×2, Machalite Ore ×2, Iron Ore ×5
4.Dual Slicers I (upgrade)
Dragonite Ore ×2, Machalite Ore ×5, Monster Bone M ×2
5.Dual Slicers II (upgrade)
Monster Bone+ ×2, Dragonite Ore ×5, Coral Crystal ×2, Machalite Ore ×10
6.Dual Slicers III (upgrade)
Carbalite Ore ×8, Dragonite Ore ×5, Dragonvein Crystal ×2
7.Chrome Slicers I (upgrade)
Fucium Ore ×8, Carbalite Ore ×5, Dragonite Ore ×10, Dragonvein Crystal ×3
8.Nergal Gouge (upgrade)
Nergigante Talon ×3, Nergigante Regrowth Plate ×4, Nergigante Tail ×2, Nergigante Carapace ×2
9.Decimation Claws (upgrade)
Xeno'jiiva Horn ×2, Nergigante Horn+ ×5, Nergigante Talon ×5, Nergigante Gem ×1
10.Ruinous Decimation (upgrade)
Annihilating Greathorn ×3, Nergigante Hardclaw ×4, Eternal Regrowth Plate ×5, Large Elder Dragon Gem ×1