The Corpse Blades is a Dual Blades type weapon.
Monster Hunter Freedom Unite
|Upgraded From||>>||Corpse Blades||>>||Upgraded Into|
|Gradios Ultimus||Punishment Blades|
|MHF2 and MHFU: Sword and Shield / Dual Sword Tree|
- Very good fire element Dual Blades for High Rank. Its high fire element is able to defeat many monsters weak to fire. The Rathalos Ruby required may take some grinding to get, but it is well worth it. These blades become even better with their final upgrade.