Hellhound is a Skill in Xenoblade Chronicles X. It is unlocked as a Winged Viper at rank 10. Cross, Elma, Phog and Murderess can use this skill.
Stats
| Class | Rank Learned | Effect |
|---|---|---|
| Winged Viper | 10 | Extends the duration of Overdrive. |
| Level | Duration Up | BP Cost |
|---|---|---|
| 1 | 5 s | - |
| 2 | 6 s | 2 |
| 3 | 7 s | 6 |
| 4 | 8 s | 18 |
| 5 | 10 s | 36 |