spica is important evne with nanaly. Just having an awakened spica in the team , makes nanaly hit 28% harder during her skill for each voley. It literally gives nanaly 1 more shot. Spica is probably the number 1 priority unit in the game to aquire since archers are so general use , and she buffs them. She also has a good skill , and starts at 1 up lower cost then other plat archers.