| Hydra Viper | |
| Type: | Effect Monster |
| Sub-Type: | Reptile |
| Attribute: | WATER |
| Level: | 4 |
| ATK: | 1800 |
| DEF: | 400 |
| Text: | Each time this card declares an attack, you must Tribute 1 Aqua-Type monster. This card can attack 3 times during each Battle Phase. |
| Password: | 37869028 |
| Printings |
Crimson Crisis (CRMS-EN037) -
2009-03-03 |