101Leafy researched the games.
Teostra's Howl

A ferocious Lance that spits hot fire. Genuine power suited for true kings.
| Class | Lance |
|---|---|
| Rarity | 7 |
| Attack | 414 |
| Fire | 180 |
| Affinity | 5% |
| Slots | 0 |
| Price | 80,000z |
Upgrades
| Upgraded from | Weathered Spear |
|---|---|
| Upgrades into | Teostra's Roar |
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 752.