A rare medulla. Difficult to remove, but of great interest to researchers.
| Hub G4 // Beware Twin Horns on the Sand | Reward1 | x1 | 10% |
| Hub G4 // Diabolical Delight | Sub | x1 | 10% |
| Hub G4 // Diabolical Delight | Reward1 | x1 | 10% |
| Hub G4 // Backwater Battle | Reward1 | x1 | 10% |
| Hub DLC // Forewarned is Four-Horned | Reward2 | x1 | 10% |
| Hub DLC // Forewarned is Four-Horned | Reward1 | x1 | 10% |
| Special Permit // Bloodbath EX: Hunt | Reward1 | x2 | 10% |
| Village 10★ // Duel With the Devil | Sub | x1 | 8% |
| Village 10★ // Duel With the Devil | Reward1 | x1 | 8% |
| Village 10★ // Horned and Dangerous | Sub | x1 | 8% |
| Village 10★ // Horned and Dangerous | Reward1 | x1 | 8% |
| Hub 7★ // Legendary Skills? | Reward1 | x1 | 8% |
| Special Permit // Bloodbath G1: Hunt | Reward1 | x2 | 7% |
| Special Permit // Bloodbath G2: Capture | Reward1 | x2 | 7% |
| Special Permit // Bloodbath G3: Hunt | Reward1 | x2 | 7% |
| Special Permit // Bloodbath G3: Hunt | Sub | x2 | 7% |
| Special Permit // Bloodbath G4: Hunt | Reward1 | x2 | 7% |
| Special Permit // Bloodbath G5: Hunt | Reward1 | x2 | 7% |
| Hub G4 // Beware Twin Horns on the Sand | Reward2 | x1 | 4% |
| Hub G4 // Diabolical Delight | Reward2 | x1 | 4% |
| Beware Twin Horns on the Sand | Reward1 | x1 | 10% |
| Beware Twin Horns on the Sand | Reward2 | x1 | 10% |
| Duel With the Devil | Reward2 | x1 | 8% |
| Two Horns and a Thousand Blades | Reward1 | x1 | 5% |
| Two Horns and a Thousand Blades | Reward2 | x1 | 5% |
| G Rank | Diablos | Body Carve | x1 | 10% |
| G Rank | Bloodbath Diablos | Body Carve | x1 | 10% |
| G Rank | Bloodbath Diablos | Body Carve | x1 | 10% |
| G Rank | Bloodbath Diablos | Body Carve | x1 | 10% |
| High Rank | Diablos | Tail Carve | x1 | 6% |
| G Rank | Diablos | Tail Carve | x1 | 6% |
| G Rank | Bloodbath Diablos | Tail Carve | x1 | 6% |
| G Rank | Bloodbath Diablos | Tail Carve | x1 | 6% |
| G Rank | Bloodbath Diablos | Tail Carve | x1 | 6% |
| High Rank | Diablos | Capture | x1 | 10% |
| G Rank | Diablos | Capture | x1 | 10% |
| G Rank | Bloodbath Diablos | Capture | x1 | 10% |
| G Rank | Bloodbath Diablos | Capture | x1 | 10% |
| G Rank | Bloodbath Diablos | Capture | x1 | 10% |
| Dual Blades | Diablos Mashers LV2 | x1 |
| Charge Blade | Cera Strongarm LV2 | x1 |
| Insect Glaive | Tyrant Rod LV2 | x1 |
| Heavy Bowgun | Diablazooka LV2 | x1 |
| Great Sword | Feud Hornsword LV2 | x1 |
| Sword & Shield | Spiked Bat LV2 | x1 |
| Lance | Diablos Spear LV2 | x1 |
| Bow | Tyrant Bow LV2 | x1 |
| Switch Axe | Grand Chaos LV2 | x1 |
| Gunlance | Diablos Cannon LV2 | x1 |
| Dual Blades | Diablos Mashers LV2 | x1 |
| Charge Blade | Cera Strongarm LV2 | x1 |
| Insect Glaive | Tyrant Rod LV2 | x1 |
| Heavy Bowgun | Bibidi Babidi Boom LV5 | x1 |
| Heavy Bowgun | Diablazooka LV2 | x1 |
| Great Sword | Feud Hornsword LV2 | x1 |
| Sword & Shield | Spiked Bat LV2 | x1 |
| Lance | Diablos Spear LV2 | x1 |
| Bow | Tyrant Bow LV2 | x1 |
| Switch Axe | Grand Chaos LV2 | x1 |
| Gunlance | Diablos Cannon LV2 | x1 |
| Astral Boots X LV1 | x2 |
| Astral Feet X LV1 | x2 |