
Dual Blades · Monster Hunter World: Iceborne
Rex Chain I
These blades contain the thunderous force of a Tigrex, waiting to be unleashed.
Stats
- Attack
- 350
- Affinity
- -15%
- Rarity
- 10
- Slots
- —
- Element
- Blast 210 (hidden)
- Sharpness
- Red 70 · Orange 30 · Yellow 30 · Green 110 · Blue 40 · White 120
Upgrade path
Crafting materials
Total cost of Rex Chain I: 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 (21)
- Kulu-Ya-Ku Beak+ ×12Kulu-Ya-Ku (break)
- Kulu-Ya-Ku Plume+ ×7Kulu-Ya-Ku (break)
- Kulu-Ya-Ku Plume ×6Kulu-Ya-Ku (break)
- Kulu-Ya-Ku Scale+ ×6Kulu-Ya-Ku (reward)
- Kulu-Ya-Ku Beak ×5Kulu-Ya-Ku (break)
- Kulu-Ya-Ku Hide+ ×4Kulu-Ya-Ku (reward)
- Tigrex Shard ×4Tigrex (reward)
- Iron Ore ×3Gajau (reward), Great Jagras (reward) · also: gathering
- Kulu-Ya-Ku Scale ×3Kulu-Ya-Ku (reward)
- Radobaan Scale ×3Radobaan (reward)
- Warped Bone ×3Radobaan (carve), Raphinos (reward) · also: gathering
- Kulu-Ya-Ku Shard ×3Kulu-Ya-Ku (reward)
- Tigrex Hardclaw ×3Tigrex (break)
- Monster Slogbone ×3Tigrex (reward)
- Kulu-Ya-Ku Hide ×2Kulu-Ya-Ku (reward)
- Odogaron Claw ×2Odogaron (break)
- Odogaron Claw+ ×2Odogaron (break)
- Nergigante Talon ×2Nergigante (reward)
- Kulu-Ya-Ku Thickhide ×2Kulu-Ya-Ku (reward)
- Bird Wyvern Gem ×1Kulu-Ya-Ku (reward), Pukei-Pukei (reward), Tzitzi-Ya-Ku (reward)
- Large Kulu-Ya-Ku Beak ×1Kulu-Ya-Ku (break)
Gathered in the field (2)
- Boulder Bone ×3Wildspire Waste
- Brutal Bone ×3Elder's Recess
Quest, delivery or event (1)
- Thick Bone ×7
Materials per step
1.Matched Slicers I (craft)
Iron Ore ×1
2.Matched Slicers II (upgrade)
Iron Ore ×2
3.Rending Beaks I (upgrade)
Kulu-Ya-Ku Beak ×1, Kulu-Ya-Ku Hide ×2, Kulu-Ya-Ku Scale ×3
4.Rending Beaks II (upgrade)
Radobaan Scale ×3, Kulu-Ya-Ku Beak ×2, Kulu-Ya-Ku Plume ×2, Boulder Bone ×3
5.Rending Beaks III (upgrade)
Odogaron Claw ×2, Kulu-Ya-Ku Beak ×2, Kulu-Ya-Ku Plume ×4, Warped Bone ×3
6.Arcanaria I (upgrade)
Kulu-Ya-Ku Beak+ ×3, Kulu-Ya-Ku Hide+ ×4, Kulu-Ya-Ku Scale+ ×6
7.Arcanaria II (upgrade)
Odogaron Claw+ ×2, Kulu-Ya-Ku Beak+ ×4, Kulu-Ya-Ku Plume+ ×3, Brutal Bone ×3
8.Arcanaria III (upgrade)
Nergigante Talon ×2, Kulu-Ya-Ku Beak+ ×5, Kulu-Ya-Ku Plume+ ×4, Bird Wyvern Gem ×1
9.Asefar al-Nasr I (upgrade)
Large Kulu-Ya-Ku Beak ×1, Kulu-Ya-Ku Thickhide ×2, Kulu-Ya-Ku Shard ×3, Thick Bone ×2
10.Rex Chain I (upgrade)
Tigrex Hardclaw ×3, Tigrex Shard ×4, Monster Slogbone ×3, Thick Bone ×5