User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-79.229.164.153-20111219165019/@comment-173.61.121.132-20111220055701

Maybe it's an ice Lagi. Gives ice and thunderblight instead of water and thunderblight. There is that river in the Tundra by the camp. Is there water anywhere else on that map?