Refer to
this for the location of the weapons. When you get them all, the boss is in the shadow temple where you fought Shadow.
And the sword dancer is
1. in the tunnels at the end of the Ossa Trail(must beat before first visit to the tower of salvation)
2. in the forest by Ozette, enter from Ozette or mizihio and go up two screens and turn left and down at a fork to find him(must beat before second disc)
3. in Iselia forest at Dirk's house's entrance(make sure everyone is in the party)
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