101Leafy researched the games.
Crimson Lance

A Lance made from a deep crimson horn. It boasts truly admirable offense.
| Class | Lance |
|---|---|
| Rarity | 3 |
| Attack | 276 |
| Fire | 190 |
| Slots | 0 |
| Price | 3,100z |
Upgrades
| Upgraded from | Long Tusk |
|---|---|
| Upgrades into | Crimson War Pike, Ceramic Blos Lance, Diablo Horn |
Can also be made new at the smithy.
Upgrade tree from モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 748.
Materials
Monoblos Spine ×2, Blood Red Horn ×1, Machalite Ore ×8, Monster Fluid ×5