Amatsumagatsuchi is the end-game monster fought exclusively in Monster Hunter Portable 3rd. It utilizes the water element and is classified as an Elder Dragon, which makes it highly susceptible to the dragon element. Other weaknesses include the fire, thunder, and ice elements. Amatsumagatsuchi is immune to the water element.
Amatsumagatsuchi is fought at the Mountain Summit.
Related ThreadsAmatsumagatsuchi Longsword Guide? - last post @ Jun 28, 2011
Amatsumagatsuchi LS guide. - last post @ Jun 28, 2011
Amatsumagatsuchi madness - last post by @ Feb 7, 2011