While the standard Winny Sung build is physical-heavy, you can pivot based on your Augments. If you hit a Magic Damage augment early, consider swapping to the AP variant which utilizes Shojin and Archangel's Staff. The flexibility of Set 11 means you aren't locked into one path; watch your shop for "high-roll" units that share traits like Dragonlord or Sage to add extra layers of team-wide buffs.
"Why?" the co-caster shouted.