Samurai X – An obvious choice to keep enemies under control. This would increase the use of Samurai X in PvE.
Shuten Doji – This can increase Shuten’s total damage output providing he doesn’t get confused and starting to hurt his own team.
*2 set bonus only effective in PvE fights
Although the Unique Passives are not functional in PvP, the 1 set bonus does offer greater flexibility for soul composition.