Odin

17

To challenge him, you must obtain the Nautilus airship and the enhancement that makes it into a submarine. You can then enter the Saronia Catacombs by diving underwater. Odin uses his regular attack twice in one turn, which deals about 400 damage. His other move is Zantetsuken, known as Atom Edge. Male. Defeat him, and he will join your team. One of the strongest.